diff --git a/build_tools/make_buildopts_h b/build_tools/make_buildopts_h
index fc7fdd2c9da7fbebf89a1969098996dafcec8b7e..62cba7dd85442ae79b00ec40575fa5698c43777f 100755
--- a/build_tools/make_buildopts_h
+++ b/build_tools/make_buildopts_h
@@ -21,5 +21,14 @@ then
 	echo "#define AST_DEVMODE 1"
 	TMP="${TMP} AST_DEVMODE"
 fi
-BUILDSUM=`echo ${TMP} | md5sum`
-echo "#define AST_BUILDOPT_SUM {0x${BUILDSUM:0:8}, 0x${BUILDSUM:8:8}, 0x${BUILDSUM:16:8}, 0x${BUILDSUM:24:8}}"
+
+case ${OSARCH} in
+*BSD)
+	BUILDSUM=`echo ${TMP} | md5`
+	echo "#define AST_BUILDOPT_SUM {0x0, 0x0, 0x0, 0x0} /* dummy */"
+	;;
+*)
+	BUILDSUM=`echo ${TMP} | md5sum`
+	echo "#define AST_BUILDOPT_SUM {0x${BUILDSUM:0:8}, 0x${BUILDSUM:8:8}, 0x${BUILDSUM:16:8}, 0x${BUILDSUM:24:8}}"
+	;;
+esac