diff --git a/extra/udfhack/linux/lib_mysqludf_sys/Makefile b/extra/udfhack/linux/lib_mysqludf_sys/Makefile
index dfd7b197b..4b67785c8 100644
--- a/extra/udfhack/linux/lib_mysqludf_sys/Makefile
+++ b/extra/udfhack/linux/lib_mysqludf_sys/Makefile
@@ -4,6 +4,6 @@ LIBDIR=/usr/lib
 #LIBDIR=/usr/lib/mysql/plugin
 
 install:
-	gcc -Wall -I/usr/include/mysql -O1 -shared lib_mysqludf_sys.c -o lib_mysqludf_sys.so
+	gcc -Wall -I/usr/include/mysql -Os -shared lib_mysqludf_sys.c -o lib_mysqludf_sys.so
 	strip -sx lib_mysqludf_sys.so
 	cp -f lib_mysqludf_sys.so $(LIBDIR)/lib_mysqludf_sys.so
diff --git a/udf/mysql/linux/lib_mysqludf_sys.so b/udf/mysql/linux/lib_mysqludf_sys.so
index 422bd2c4f..bdf8ce931 100755
Binary files a/udf/mysql/linux/lib_mysqludf_sys.so and b/udf/mysql/linux/lib_mysqludf_sys.so differ