diff --git a/.gitattributes b/.gitattributes
index 011c54929f..cdf8d228e4 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1883,6 +1883,7 @@ lcl/languages/lcl.fiwin.po svneol=native#text/plain
 lcl/languages/lcl.fr.po svneol=native#text/plain
 lcl/languages/lcl.it.po svneol=native#text/plain
 lcl/languages/lcl.itiso.po svneol=native#text/plain
+lcl/languages/lcl.nl.po svneol=native#text/plain
 lcl/languages/lcl.pl.po svneol=native#text/plain
 lcl/languages/lcl.pliso.po svneol=native#text/plain
 lcl/languages/lcl.plwin.po svneol=native#text/plain
diff --git a/languages/lazaruside.nl.po b/languages/lazaruside.nl.po
index e0a2497e72..ead4f33e39 100644
--- a/languages/lazaruside.nl.po
+++ b/languages/lazaruside.nl.po
@@ -6988,7 +6988,7 @@ msgstr "Dit bestand is niet aanwezig in een van de geladen packages."
 
 #: lazarusidestrconsts:lispkgmangthisfilewasautomaticallycreatedbylazarusdonotedit
 msgid "This file was automatically created by Lazarus. Do not edit!"
-msgstr "Dit bestans is automatisch aangemaakt door Lazarus. Niet wijzigen!"
+msgstr "Dit bestand is automatisch aangemaakt door Lazarus. Niet wijzigen!"
 
 #: lazarusidestrconsts:lispkgmangthisisavirtualpackageithasnosourceyetpleasesavethe
 msgid "This is a virtual package. It has no source yet. Please save the package first."
diff --git a/lcl/languages/lcl.nl.po b/lcl/languages/lcl.nl.po
new file mode 100644
index 0000000000..ee0da17ef9
--- /dev/null
+++ b/lcl/languages/lcl.nl.po
@@ -0,0 +1,636 @@
+#: lclstrconsts:snomdiform
+msgid "No MDI form present."
+msgstr ""
+
+#: lclstrconsts:rsmbyes
+msgid "&Yes"
+msgstr ""
+
+#: lclstrconsts:rsmbno
+msgid "&No"
+msgstr ""
+
+#: lclstrconsts:rsmbok
+msgid "&OK"
+msgstr ""
+
+#: lclstrconsts:rsmbcancel
+msgid "Cancel"
+msgstr ""
+
+#: lclstrconsts:rsmbabort
+msgid "Abort"
+msgstr ""
+
+#: lclstrconsts:rsmbretry
+msgid "&Retry"
+msgstr ""
+
+#: lclstrconsts:rsmbignore
+msgid "&Ignore"
+msgstr ""
+
+#: lclstrconsts:rsmball
+msgid "&All"
+msgstr ""
+
+#: lclstrconsts:rsmbnotoall
+msgid "No to all"
+msgstr ""
+
+#: lclstrconsts:rsmbyestoall
+msgid "Yes to all"
+msgstr ""
+
+#: lclstrconsts:rsmbhelp
+msgid "&Help"
+msgstr ""
+
+#: lclstrconsts:rsmbclose
+msgid "&Close"
+msgstr ""
+
+#: lclstrconsts:rsmtwarning
+msgid "Warning"
+msgstr ""
+
+#: lclstrconsts:rsmterror
+msgid "Error"
+msgstr ""
+
+#: lclstrconsts:rsmtinformation
+msgid "Information"
+msgstr ""
+
+#: lclstrconsts:rsmtconfirmation
+msgid "Confirmation"
+msgstr ""
+
+#: lclstrconsts:rsmtcustom
+msgid "Custom"
+msgstr ""
+
+#: lclstrconsts:rsfdopenfile
+msgid "Open existing file"
+msgstr ""
+
+#: lclstrconsts:rsfdoverwritefile
+msgid "Overwrite file ?"
+msgstr ""
+
+#: lclstrconsts:rsfdfilealreadyexists
+msgid "The file \"%s\" already exists. Overwrite ?"
+msgstr ""
+
+#: lclstrconsts:rsfdpathmustexist
+msgid "Path must exist"
+msgstr ""
+
+#: lclstrconsts:rsfdpathnoexist
+msgid "The path \"%s\" does not exist."
+msgstr ""
+
+#: lclstrconsts:rsfdfilemustexist
+msgid "File must exist"
+msgstr ""
+
+#: lclstrconsts:rsfddirectorymustexist
+msgid "Directory must exist"
+msgstr ""
+
+#: lclstrconsts:rsfdfilenotexist
+msgid "The file \"%s\" does not exist."
+msgstr ""
+
+#: lclstrconsts:rsfddirectorynotexist
+msgid "The directory \"%s\" does not exist."
+msgstr ""
+
+#: lclstrconsts:rsfdfilereadonlytitle
+msgid "File is not writable"
+msgstr ""
+
+#: lclstrconsts:rsfdfilereadonly
+msgid "The file \"%s\" is not writable."
+msgstr ""
+
+#: lclstrconsts:rsfdfilesaveas
+msgid "Save file as"
+msgstr ""
+
+#: lclstrconsts:rsallfiles
+msgid "All files (%s)|%s|%s"
+msgstr ""
+
+#: lclstrconsts:rsfdselectdirectory
+msgid "Select Directory"
+msgstr ""
+
+#: lclstrconsts:rsselectcolortitle
+msgid "Select color"
+msgstr ""
+
+#: lclstrconsts:rsselectfonttitle
+msgid "Select a font"
+msgstr ""
+
+#: lclstrconsts:rswarningunremovedpaintmessages
+msgid " WARNING: There are %s unremoved LM_PAINT/LM_GtkPAINT message links left."
+msgstr ""
+
+#: lclstrconsts:rswarningunreleaseddcsdump
+msgid " WARNING: There are %d unreleased DCs, a detailed dump follows:"
+msgstr ""
+
+#: lclstrconsts:rswarningunreleasedgdiobjectsdump
+msgid " WARNING: There are %d unreleased GDIObjects, a detailed dump follows:"
+msgstr ""
+
+#: lclstrconsts:rswarningunreleasedmessagesinqueue
+msgid " WARNING: There are %d messages left in the queue! I'll free them"
+msgstr ""
+
+#: lclstrconsts:rswarningunreleasedtimerinfos
+msgid " WARNING: There are %d TimerInfo structures left, I'll free them"
+msgstr ""
+
+#: lclstrconsts:rsfileinformation
+msgid "File information"
+msgstr ""
+
+#: lclstrconsts:rsgtkfilter
+msgid "Filter:"
+msgstr ""
+
+#: lclstrconsts:rsgtkhistory
+msgid "History:"
+msgstr ""
+
+#: lclstrconsts:rsdefaultfileinfovalue
+msgid "permissions user group size date time"
+msgstr ""
+
+#: lclstrconsts:rsblank
+msgid "Blank"
+msgstr ""
+
+#: lclstrconsts:rsunabletoloaddefaultfont
+msgid "Unable to load default font"
+msgstr ""
+
+#: lclstrconsts:rsfileinfofilenotfound
+msgid "(file not found: \"%s\")"
+msgstr ""
+
+#: lclstrconsts:rsgtkoptionnotransient
+msgid "--lcl-no-transient    Do not set transient order for modal forms"
+msgstr ""
+
+#: lclstrconsts:rsgtkoptionmodule
+msgid "--gtk-module module   Load the specified module at startup."
+msgstr ""
+
+#: lclstrconsts:rsgoptionfatalwarnings
+msgid "--g-fatal-warnings    Warnings and errors generated by Gtk+/GDK will halt the application."
+msgstr ""
+
+#: lclstrconsts:rsgtkoptiondebug
+msgid "--gtk-debug flags     Turn on specific Gtk+ trace/debug messages."
+msgstr ""
+
+#: lclstrconsts:rsgtkoptionnodebug
+msgid "--gtk-no-debug flags  Turn off specific Gtk+ trace/debug messages."
+msgstr ""
+
+#: lclstrconsts:rsgdkoptiondebug
+msgid "--gdk-debug flags     Turn on specific GDK trace/debug messages."
+msgstr ""
+
+#: lclstrconsts:rsgdkoptionnodebug
+msgid "--gdk-no-debug flags  Turn off specific GDK trace/debug messages."
+msgstr ""
+
+#: lclstrconsts:rsgtkoptiondisplay
+msgid "--display h:s:d       Connect to the specified X server, where \"h\" is the hostname, \"s\" is the server number (usually 0), and \"d\" is the display number (typically omitted). If --display is not specified, the DISPLAY environment variable is used."
+msgstr ""
+
+#: lclstrconsts:rsgtkoptionsync
+msgid "--sync                Call XSynchronize (display, True) after the Xserver connection has been established. This makes debugging X protocol errors easier, because X request buffering will be disabled and X errors will be received immediatey after the protocol request that generated the error has been processed by the X server."
+msgstr ""
+
+#: lclstrconsts:rsgtkoptionnoxshm
+msgid "--no-xshm             Disable use of the X Shared Memory Extension."
+msgstr ""
+
+#: lclstrconsts:rsgtkoptionname
+msgid "--name programe       Set program name to \"progname\". If not specified, program name will be set to ParamStr(0)."
+msgstr ""
+
+#: lclstrconsts:rsgtkoptionclass
+msgid "--class classname     Following Xt conventions, the class of a program is the program name with the initial character capitalized. For example, the classname for gimp is \"Gimp\". If --class is specified, the class of the program will be set to \"classname\"."
+msgstr ""
+
+#: lclstrconsts:rswin32warning
+msgid "Warning:"
+msgstr ""
+
+#: lclstrconsts:rswin32error
+msgid "Error:"
+msgstr ""
+
+#: lclstrconsts:sinvalidactionregistration
+msgid "Invalid action registration"
+msgstr ""
+
+#: lclstrconsts:sinvalidactionunregistration
+msgid "Invalid action unregistration"
+msgstr ""
+
+#: lclstrconsts:sinvalidactionenumeration
+msgid "Invalid action enumeration"
+msgstr ""
+
+#: lclstrconsts:sinvalidactioncreation
+msgid "Invalid action creation"
+msgstr ""
+
+#: lclstrconsts:smenunotfound
+msgid "Sub-menu is not in menu"
+msgstr ""
+
+#: lclstrconsts:smenuindexerror
+msgid "Menu index out of range"
+msgstr ""
+
+#: lclstrconsts:smenuitemisnil
+msgid "MenuItem is nil"
+msgstr ""
+
+#: lclstrconsts:snotimers
+msgid "No timers available"
+msgstr ""
+
+#: lclstrconsts:sinvalidindex
+msgid "Invalid ImageList Index"
+msgstr ""
+
+#: lclstrconsts:sinvalidimagesize
+msgid "Invalid image size"
+msgstr ""
+
+#: lclstrconsts:sduplicatemenus
+msgid "Duplicate menus"
+msgstr ""
+
+#: lclstrconsts:scannotfocus
+msgid "Cannot focus a disabled or invisible window"
+msgstr ""
+
+#: lclstrconsts:rslistmustbeempty
+msgid "List must be empty"
+msgstr ""
+
+#: lclstrconsts:rsinvalidpropertyvalue
+msgid "Invalid property value"
+msgstr ""
+
+#: lclstrconsts:rspropertydoesnotexist
+msgid "Property %s does not exist"
+msgstr ""
+
+#: lclstrconsts:rsinvalidstreamformat
+msgid "Invalid stream format"
+msgstr ""
+
+#: lclstrconsts:rserrorreadingproperty
+msgid "Error reading %s%s%s: %s"
+msgstr ""
+
+#: lclstrconsts:rsinvalidformobjectstream
+msgid "invalid Form object stream"
+msgstr ""
+
+#: lclstrconsts:rsscrollbaroutofrange
+msgid "ScrollBar property out of range"
+msgstr ""
+
+#: lclstrconsts:rsinvaliddate
+msgid "Invalid Date : %s"
+msgstr ""
+
+#: lclstrconsts:rsinvaliddaterangehint
+msgid "Invalid Date: %s. Must be between %s and %s"
+msgstr ""
+
+#: lclstrconsts:rserroroccurredinataddressframe
+msgid "Error occurred in %s at %sAddress %s%s Frame %s"
+msgstr ""
+
+#: lclstrconsts:rsexception
+msgid "Exception"
+msgstr ""
+
+#: lclstrconsts:rsformstreamingerror
+msgid "Form streaming \"%s\" error: %s"
+msgstr ""
+
+#: lclstrconsts:rsfixedcolstoobig
+msgid "FixedCols can't be >= ColCount"
+msgstr ""
+
+#: lclstrconsts:rsfixedrowstoobig
+msgid "FixedRows can't be >= RowCount"
+msgstr ""
+
+#: lclstrconsts:rsgridfiledoesnotexists
+msgid "Grid file doesn't exists"
+msgstr ""
+
+#: lclstrconsts:rsnotavalidgridfile
+msgid "Not a valid grid file"
+msgstr ""
+
+#: lclstrconsts:rsindexoutofrange
+msgid "Index Out of range Cell[Col=%d Row=%d]"
+msgstr ""
+
+#: lclstrconsts:rserrorinlcl
+msgid "ERROR in LCL: "
+msgstr ""
+
+#: lclstrconsts:rscreatinggdbcatchableerror
+msgid "Creating gdb catchable error:"
+msgstr ""
+
+#: lclstrconsts:rsacontrolcannothaveitselfasparent
+msgid "A control can't have itself as parent"
+msgstr ""
+
+#: lclstrconsts:lislclresourcesnotfound
+msgid "Resource %s not found"
+msgstr ""
+
+#: lclstrconsts:rserrorcreatingdevicecontext
+msgid "Error creating device context for %s.%s"
+msgstr ""
+
+#: lclstrconsts:rsindexoutofbounds
+msgid "%s Index %d out of bounds 0-%d"
+msgstr ""
+
+#: lclstrconsts:rsunknownpictureextension
+msgid "Unknown picture extension"
+msgstr ""
+
+#: lclstrconsts:rsbitmaps
+msgid "Bitmaps"
+msgstr ""
+
+#: lclstrconsts:rspixmap
+msgid "Pixmap"
+msgstr ""
+
+#: lclstrconsts:rsportablenetworkgraphic
+msgid "Portable Network Graphic"
+msgstr ""
+
+#: lclstrconsts:rsicon
+msgid "Icon"
+msgstr ""
+
+#: lclstrconsts:rsunsupportedclipboardformat
+msgid "Unsupported clipboard format: %s"
+msgstr ""
+
+#: lclstrconsts:rsgroupindexcannotbelessthanprevious
+msgid "GroupIndex cannot be less than a previous menu item's GroupIndex"
+msgstr ""
+
+#: lclstrconsts:rsisalreadyassociatedwith
+msgid "%s is already associated with %s"
+msgstr ""
+
+#: lclstrconsts:rscanvasdoesnotallowdrawing
+msgid "Canvas does not allow drawing"
+msgstr ""
+
+#: lclstrconsts:rsunsupportedbitmapformat
+msgid "Unsupported bitmap format."
+msgstr ""
+
+#: lclstrconsts:rsnowidgetset
+msgid "No widgetset object. Plz check if the unit \"interfaces\" was added to the programs uses clause."
+msgstr ""
+
+#: lclstrconsts:rscannotfocus
+msgid "Can not focus"
+msgstr ""
+
+#: lclstrconsts:rslistindexexceedsbounds
+msgid "List index exceeds bounds (%d)"
+msgstr ""
+
+#: lclstrconsts:rsresourcenotfound
+msgid "Resource %s not found"
+msgstr ""
+
+#: lclstrconsts:rscalculator
+msgid "Calculator"
+msgstr ""
+
+#: lclstrconsts:rserror
+msgid "Error"
+msgstr ""
+
+#: lclstrconsts:rspickdate
+msgid "Select a date"
+msgstr "Kies een datum"
+
+#: lclstrconsts:rssize
+msgid "  size "
+msgstr ""
+
+#: lclstrconsts:rsmodified
+msgid "  modified "
+msgstr ""
+
+#: lclstrconsts:ifsvk_unknown
+msgid "Unknown"
+msgstr ""
+
+#: lclstrconsts:ifsvk_lbutton
+msgid "Mouse Button Left"
+msgstr ""
+
+#: lclstrconsts:ifsvk_rbutton
+msgid "Mouse Button Right"
+msgstr ""
+
+#: lclstrconsts:ifsvk_cancel
+msgid "Cancel"
+msgstr ""
+
+#: lclstrconsts:ifsvk_mbutton
+msgid "Mouse Button Middle"
+msgstr ""
+
+#: lclstrconsts:ifsvk_back
+msgid "Backspace"
+msgstr ""
+
+#: lclstrconsts:ifsvk_tab
+msgid "Tab"
+msgstr ""
+
+#: lclstrconsts:ifsvk_clear
+msgid "Clear"
+msgstr ""
+
+#: lclstrconsts:ifsvk_return
+msgid "Return"
+msgstr ""
+
+#: lclstrconsts:ifsvk_shift
+msgid "Shift"
+msgstr ""
+
+#: lclstrconsts:ifsvk_control
+msgid "Control"
+msgstr ""
+
+#: lclstrconsts:ifsvk_menu
+msgid "Menu"
+msgstr ""
+
+#: lclstrconsts:ifsvk_pause
+msgid "Pause key"
+msgstr ""
+
+#: lclstrconsts:ifsvk_capital
+msgid "Capital"
+msgstr ""
+
+#: lclstrconsts:ifsvk_kana
+msgid "Kana"
+msgstr ""
+
+#: lclstrconsts:ifsvk_junja
+msgid "Junja"
+msgstr ""
+
+#: lclstrconsts:ifsvk_final
+msgid "Final"
+msgstr ""
+
+#: lclstrconsts:ifsvk_hanja
+msgid "Hanja"
+msgstr ""
+
+#: lclstrconsts:ifsvk_escape
+msgid "Escape"
+msgstr ""
+
+#: lclstrconsts:ifsvk_convert
+msgid "Convert"
+msgstr ""
+
+#: lclstrconsts:ifsvk_nonconvert
+msgid "Nonconvert"
+msgstr ""
+
+#: lclstrconsts:ifsvk_accept
+msgid "Accept"
+msgstr ""
+
+#: lclstrconsts:ifsvk_modechange
+msgid "Mode Change"
+msgstr ""
+
+#: lclstrconsts:ifsvk_space
+msgid "Space key"
+msgstr ""
+
+#: lclstrconsts:ifsvk_prior
+msgid "Prior"
+msgstr ""
+
+#: lclstrconsts:ifsvk_next
+msgid "Next"
+msgstr ""
+
+#: lclstrconsts:ifsvk_end
+msgid "End"
+msgstr ""
+
+#: lclstrconsts:ifsvk_home
+msgid "Home"
+msgstr ""
+
+#: lclstrconsts:ifsvk_left
+msgid "Left"
+msgstr ""
+
+#: lclstrconsts:ifsvk_up
+msgid "Up"
+msgstr ""
+
+#: lclstrconsts:ifsvk_right
+msgid "Right"
+msgstr ""
+
+#: lclstrconsts:ifsvk_down
+msgid "Down"
+msgstr ""
+
+#: lclstrconsts:ifsvk_select
+msgid "Select"
+msgstr ""
+
+#: lclstrconsts:ifsvk_print
+msgid "Print"
+msgstr ""
+
+#: lclstrconsts:ifsvk_execute
+msgid "Execute"
+msgstr ""
+
+#: lclstrconsts:ifsvk_snapshot
+msgid "Snapshot"
+msgstr ""
+
+#: lclstrconsts:ifsvk_insert
+msgid "Insert"
+msgstr ""
+
+#: lclstrconsts:ifsvk_delete
+msgid "Delete"
+msgstr ""
+
+#: lclstrconsts:ifsvk_help
+msgid "Help"
+msgstr ""
+
+#: lclstrconsts:ifsvk_lwin
+msgid "left windows key"
+msgstr ""
+
+#: lclstrconsts:ifsvk_rwin
+msgid "right windows key"
+msgstr ""
+
+#: lclstrconsts:ifsvk_apps
+msgid "application key"
+msgstr ""
+
+#: lclstrconsts:ifsvk_numpad
+msgid "Numpad %d"
+msgstr ""
+
+#: lclstrconsts:ifsvk_numlock
+msgid "Numlock"
+msgstr ""
+
+#: lclstrconsts:ifsvk_scroll
+msgid "Scroll"
+msgstr ""
+