--- src/VBox/Additions/common/crOpenGL/Makefile.kmk.orig	2013-04-12 12:35:06.000000000 +0200
+++ src/VBox/Additions/common/crOpenGL/Makefile.kmk	2013-05-02 23:33:26.523212251 +0200
@@ -42,7 +42,7 @@
 
 if1of ($(KBUILD_TARGET), linux solaris freebsd)
  #VBoxOGL_DRI = 1
- ifn1of ($(KBUILD_TARGET),solaris freebsd)   # No DRI on Solaris yet
+ ifn1of ($(KBUILD_TARGET),solaris)   # No DRI on Solaris yet
   VBoxOGL_FAKEDRI = 1
  endif
 
@@ -209,8 +209,13 @@
  	$(PATH_STAGE_LIB)/libXfixes.so \
  	$(PATH_STAGE_LIB)/libXext.so
  ifdef VBoxOGL_FAKEDRI
-  VBoxOGL_LIBS += \
+  ifeq ($(KBUILD_TARGET), freebsd)
+    VBoxOGL_LIBS += \
+        elf
+  else
+    VBoxOGL_LIBS += \
   	dl
+  endif
  endif
 endif
 ifdef VBOX_WITH_CRHGSMI
@@ -368,6 +373,13 @@
 		| $$(dir $$@)
 	$(call MSG_GENERATE,python,$@,$<)
 	$(QUIET)$(call VBOX_CROGL_PYTHON_ENV,$(VBOX_PATH_CROGL_PYTHON_INCLUDE),$@) $(VBOX_BLD_PYTHON) $< $(VBOX_PATH_CROGL_GLAPI)
+  else ifeq ($(KBUILD_TARGET),freebsd)
+$(VBOX_PATH_CROGL_GENFILES)/freebsd_exports.c: \
+		$(PATH_SUB_CURRENT)/FreeBSD_exports.py \
+		$(VBOX_CROGL_API_FILES) $(PATH_SUB_CURRENT)/entrypoints.py \
+		| $$(dir $$@)
+	$(call MSG_GENERATE,python,$@,$<)
+	$(QUIET)$(call VBOX_CROGL_PYTHON_ENV,$(VBOX_PATH_CROGL_PYTHON_INCLUDE),$@) $(VBOX_BLD_PYTHON) $< $(VBOX_PATH_CROGL_GLAPI)
   else
 $(VBOX_PATH_CROGL_GENFILES)/linux_exports.c: \
 		$(PATH_SUB_CURRENT)/Linux_exports.py \