diff --git a/lcl/colorbox.pas b/lcl/colorbox.pas
index 4d6d454ac5..e641961e6e 100644
--- a/lcl/colorbox.pas
+++ b/lcl/colorbox.pas
@@ -127,6 +127,8 @@ type
     property OnKeyPress;
     property OnKeyUp;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnStartDrag;
diff --git a/lcl/comctrls.pp b/lcl/comctrls.pp
index cd60752a2f..536ba1a00d 100644
--- a/lcl/comctrls.pp
+++ b/lcl/comctrls.pp
@@ -200,6 +200,8 @@ type
     property OnEndDrag;
     property OnHint: TNotifyEvent read FOnHint write FOnHint;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnResize;
@@ -246,6 +248,8 @@ type
     property OnExit;
     property OnHide;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnResize;
@@ -342,6 +346,8 @@ type
     property OnGetImageIndex;
     property OnGetSiteInfo;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnPageChanged;
@@ -580,6 +586,8 @@ type
     property OnGetImageIndex;
     property OnGetSiteInfo;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnResize;
@@ -1197,6 +1205,8 @@ type
     property OnKeyPress;
     property OnKeyUp;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnResize;
@@ -1283,6 +1293,8 @@ type
     property OnEnter;
     property OnExit;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnStartDock;
@@ -1402,6 +1414,8 @@ type
     property OnEnter;
     property OnExit;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
   end;
@@ -2613,6 +2627,8 @@ type
     property OnKeyPress;
     property OnKeyUp;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnSelectionChanged;
diff --git a/lcl/extctrls.pp b/lcl/extctrls.pp
index 89c2c0317a..ef054b6dac 100644
--- a/lcl/extctrls.pp
+++ b/lcl/extctrls.pp
@@ -249,6 +249,8 @@ type
     property OnEnter;
     property OnExit;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnResize;
@@ -296,6 +298,8 @@ type
     property OnExit;
     property OnGetImageIndex;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnPageChanged;
@@ -1131,6 +1135,8 @@ type
     property OnGetSiteInfo;
     property OnGetDockCaption;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnResize;
diff --git a/lcl/forms.pp b/lcl/forms.pp
index 49e3815693..efb831bf40 100644
--- a/lcl/forms.pp
+++ b/lcl/forms.pp
@@ -235,6 +235,8 @@ type
     property OnExit;
     property OnGetSiteInfo;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnMouseWheel;
@@ -313,6 +315,8 @@ type
     property OnExit;
     property OnGetSiteInfo;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnMouseWheel;
@@ -690,6 +694,8 @@ type
     property OnKeyPress;
     property OnKeyUp;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnMouseWheel;
diff --git a/lcl/maskedit.pp b/lcl/maskedit.pp
index 8b86bc7715..07e44f2f7a 100644
--- a/lcl/maskedit.pp
+++ b/lcl/maskedit.pp
@@ -269,6 +269,8 @@ type
     property OnKeyPress;
     property OnKeyUp;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnStartDock;
diff --git a/lcl/stdctrls.pp b/lcl/stdctrls.pp
index 573f0696b8..215899a52a 100644
--- a/lcl/stdctrls.pp
+++ b/lcl/stdctrls.pp
@@ -444,6 +444,8 @@ type
     property OnKeyUp;
     property OnMeasureItem;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnStartDrag;
@@ -866,6 +868,8 @@ type
     property OnKeyPress;
     property OnKeyUp;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnResize;
@@ -1280,6 +1284,8 @@ type
     property OnEnter;
     property OnExit;
     property OnMouseDown;
+    property OnMouseEnter;
+    property OnMouseLeave;
     property OnMouseMove;
     property OnMouseUp;
     property OnStartDrag;