$OpenBSD$
--- config/autoconf.mk.in.orig	Wed Feb 23 06:53:26 2011
+++ config/autoconf.mk.in	Sat Feb 26 09:25:33 2011
@@ -311,7 +311,7 @@ OS_LDFLAGS	= @LDFLAGS@
 OS_COMPILE_CFLAGS = $(OS_CPPFLAGS) @COMPILE_CFLAGS@
 OS_COMPILE_CXXFLAGS = $(OS_CPPFLAGS) @COMPILE_CXXFLAGS@
 
-OS_INCLUDES	= $(NSPR_CFLAGS) $(NSS_CFLAGS) $(JPEG_CFLAGS) $(PNG_CFLAGS) $(ZLIB_CFLAGS)
+OS_INCLUDES	= $(NSPR_CFLAGS) $(NSS_CFLAGS) $(JPEG_CFLAGS) $(PNG_CFLAGS) $(ZLIB_CFLAGS) $(XCFLAGS)
 OS_LIBS		= @LIBS@
 ACDEFINES	= @MOZ_DEFINES@