--- src/VBox/Runtime/r0drv/freebsd/memobj-r0drv-freebsd.c.orig	2010-05-21 10:53:11.000000000 +0200
+++ src/VBox/Runtime/r0drv/freebsd/memobj-r0drv-freebsd.c	2010-05-21 10:53:55.000000000 +0200
@@ -214,7 +214,7 @@
             break;
         }
 
-#if (__FreeBSD_version >= 900011) || (__FreeBSD_version >= 800505) || (__FreeBSD_version >= 703101)
+#if (__FreeBSD_version >= 900011) || (__FreeBSD_version >= 800505 && __FreeBSD_version < 900000) || (__FreeBSD_version >= 703101 && __FreeBSD_version < 800000)
         case RTR0MEMOBJTYPE_LOW:
         {
             kmem_free(kernel_map, (vm_offset_t)pMemFreeBSD->Core.pv, pMemFreeBSD->Core.cb);
@@ -321,7 +321,7 @@
 
 int rtR0MemObjNativeAllocLow(PPRTR0MEMOBJINTERNAL ppMem, size_t cb, bool fExecutable)
 {
-#if (__FreeBSD_version >= 900011) || (__FreeBSD_version >= 800505) || (__FreeBSD_version >= 703101)
+#if (__FreeBSD_version >= 900011) || (__FreeBSD_version >= 800505 && __FreeBSD_version < 900000) || (__FreeBSD_version >= 703101 && __FreeBSD_version < 800000)
     /*
      * Use kmem_alloc_attr, fExectuable is not needed because the
      * memory will be executable by default
--- src/VBox/Additions/common/VBoxService/VBoxService.cpp.orig	2010-04-24 12:08:30.000000000 +0200
+++ src/VBox/Additions/common/VBoxService/VBoxService.cpp	2010-04-24 12:10:35.000000000 +0200
@@ -32,6 +32,9 @@
 #ifndef RT_OS_WINDOWS
 # include <signal.h>
 #endif
+#ifdef RT_OS_FREEBSD
+# include <pthread.h>
+#endif 
 
 #include "product-generated.h"
 #include <iprt/asm.h>
Index: src/VBox/Frontends/Common/VBoxKeyboard/Makefile.kmk
===================================================================
--- src/VBox/Frontends/Common/VBoxKeyboard/Makefile.kmk	(Revision 29712)
+++ src/VBox/Frontends/Common/VBoxKeyboard/Makefile.kmk	(Arbeitskopie)
@@ -68,8 +68,12 @@
 	$(call MSG_L1,Packing $@)
 	$(QUIET)$(RM) -f -- $@ $(patsubst %.bz2,%,$@)
 	$(QUIET)$(MKDIR) -p $(@D)
+ifeq ($(shell uname -s),FreeBSD)
+	$(QUIET)tar -cjf $@ -C $(VBOX_KEYBOARD_STAGE_DIR) VBoxKeyboard
+else
 	$(QUIET)tar --owner 0 --group 0 --ignore-failed-read -cjRf $@ \
  		-C $(VBOX_KEYBOARD_STAGE_DIR) VBoxKeyboard
+endif
 	$(QUIET)$(CHMOD) 0644 $@
 
 include $(KBUILD_PATH)/subfooter.kmk