diff --git a/packages/fpmkunit/Makefile b/packages/fpmkunit/Makefile
index 5e254ee537..3952092fcc 100644
--- a/packages/fpmkunit/Makefile
+++ b/packages/fpmkunit/Makefile
@@ -1,5 +1,5 @@
 #
-# Don't edit, this file is generated by FPCMake Version 2.0.0 [2012/02/19]
+# Don't edit, this file is generated by FPCMake Version 2.0.0 [2012/02/17]
 #
 default: all
 MAKEFILETARGETS=i386-linux i386-go32v2 i386-win32 i386-os2 i386-freebsd i386-beos i386-haiku i386-netbsd i386-solaris i386-qnx i386-netware i386-openbsd i386-wdosx i386-darwin i386-emx i386-watcom i386-netwlibc i386-wince i386-embedded i386-symbian i386-nativent i386-iphonesim m68k-linux m68k-freebsd m68k-netbsd m68k-amiga m68k-atari m68k-openbsd m68k-palmos m68k-embedded powerpc-linux powerpc-netbsd powerpc-amiga powerpc-macos powerpc-darwin powerpc-morphos powerpc-embedded powerpc-wii sparc-linux sparc-netbsd sparc-solaris sparc-embedded x86_64-linux x86_64-freebsd x86_64-solaris x86_64-darwin x86_64-win64 x86_64-embedded arm-linux arm-palmos arm-darwin arm-wince arm-gba arm-nds arm-embedded arm-symbian powerpc64-linux powerpc64-darwin powerpc64-embedded avr-embedded armeb-linux armeb-embedded mips-linux mipsel-linux
@@ -304,7 +304,7 @@ CLEAN_FILES+=units_bs/$(SOURCESUFFIX)/pipes.ppu units_bs/$(SOURCESUFFIX)/pipes.o
 CLEAN_FILES+=units_bs/$(SOURCESUFFIX)/trees.ppu units_bs/$(SOURCESUFFIX)/trees.o units_bs/$(SOURCESUFFIX)/zbase.o units_bs/$(SOURCESUFFIX)/zbase.ppu units_bs/$(SOURCESUFFIX)/zbase.rst
 CLEAN_FILES+=units_bs/$(SOURCESUFFIX)/zdeflate.ppu units_bs/$(SOURCESUFFIX)/zdeflate.o units_bs/$(SOURCESUFFIX)/zinflate.o units_bs/$(SOURCESUFFIX)/zinflate.ppu
 CLEAN_FILES+=units_bs/$(SOURCESUFFIX)/zipper.ppu units_bs/$(SOURCESUFFIX)/zipper.o units_bs/$(SOURCESUFFIX)/zipper.rst units_bs/$(SOURCESUFFIX)/zstream.o units_bs/$(SOURCESUFFIX)/zstream.ppu units_bs/$(SOURCESUFFIX)/zstream.rst
-ifneq ($(findstring $(OS_SOURCE),os2 go32v2 haiku),)
+ifneq ($(findstring $(OS_SOURCE),os2 go32v2),)
 NO_UNIT_PROCESS=1
 endif
 ifdef NO_UNIT_PROCESS
diff --git a/packages/fpmkunit/Makefile.fpc b/packages/fpmkunit/Makefile.fpc
index 07012f2a5d..fd871c8093 100644
--- a/packages/fpmkunit/Makefile.fpc
+++ b/packages/fpmkunit/Makefile.fpc
@@ -28,7 +28,7 @@ CLEAN_FILES+=units_bs/$(SOURCESUFFIX)/trees.ppu units_bs/$(SOURCESUFFIX)/trees.o
 CLEAN_FILES+=units_bs/$(SOURCESUFFIX)/zdeflate.ppu units_bs/$(SOURCESUFFIX)/zdeflate.o units_bs/$(SOURCESUFFIX)/zinflate.o units_bs/$(SOURCESUFFIX)/zinflate.ppu
 CLEAN_FILES+=units_bs/$(SOURCESUFFIX)/zipper.ppu units_bs/$(SOURCESUFFIX)/zipper.o units_bs/$(SOURCESUFFIX)/zipper.rst units_bs/$(SOURCESUFFIX)/zstream.o units_bs/$(SOURCESUFFIX)/zstream.ppu units_bs/$(SOURCESUFFIX)/zstream.rst
 # Set NO_UNIT_PROCESS on hosts that do not support the process unit
-ifneq ($(findstring $(OS_SOURCE),os2 go32v2 haiku),)
+ifneq ($(findstring $(OS_SOURCE),os2 go32v2),)
 NO_UNIT_PROCESS=1
 endif
 ifdef NO_UNIT_PROCESS