diff --git a/extra/udfhack/linux/lib_postgresqludf_sys/Makefile b/extra/udfhack/linux/lib_postgresqludf_sys/Makefile
index fcbb4a13e..2ad62a0f2 100644
--- a/extra/udfhack/linux/lib_postgresqludf_sys/Makefile
+++ b/extra/udfhack/linux/lib_postgresqludf_sys/Makefile
@@ -1,16 +1,16 @@
 LIBDIR=/tmp
 
 8.4:
-	gcc -Wall -I/usr/include/postgresql/8.4/server -O1 -shared lib_postgresqludf_sys.c -o lib_postgresqludf_sys.so
+	gcc -Wall -I/usr/include/postgresql/8.4/server -Os -shared lib_postgresqludf_sys.c -o lib_postgresqludf_sys.so
 	strip -sx lib_postgresqludf_sys.so
 	cp -f lib_postgresqludf_sys.so $(LIBDIR)/lib_postgresqludf_sys.so
 
 8.3:
-	gcc -Wall -I/usr/include/postgresql/8.3/server -O1 -shared lib_postgresqludf_sys.c -o lib_postgresqludf_sys.so
+	gcc -Wall -I/usr/include/postgresql/8.3/server -Os -shared lib_postgresqludf_sys.c -o lib_postgresqludf_sys.so
 	strip -sx lib_postgresqludf_sys.so
 	cp -f lib_postgresqludf_sys.so $(LIBDIR)/lib_postgresqludf_sys.so
 
 8.2:
-	gcc -Wall -I/usr/include/postgresql/8.2/server -O1 -shared lib_postgresqludf_sys.c -o lib_postgresqludf_sys.so
+	gcc -Wall -I/usr/include/postgresql/8.2/server -Os -shared lib_postgresqludf_sys.c -o lib_postgresqludf_sys.so
 	strip -sx lib_postgresqludf_sys.so
 	cp -f lib_postgresqludf_sys.so $(LIBDIR)/lib_postgresqludf_sys.so
diff --git a/udf/postgresql/linux/8.2/lib_postgresqludf_sys.so b/udf/postgresql/linux/8.2/lib_postgresqludf_sys.so
index 16556d4fb..55f743984 100644
Binary files a/udf/postgresql/linux/8.2/lib_postgresqludf_sys.so and b/udf/postgresql/linux/8.2/lib_postgresqludf_sys.so differ
diff --git a/udf/postgresql/linux/8.3/lib_postgresqludf_sys.so b/udf/postgresql/linux/8.3/lib_postgresqludf_sys.so
index 80b31e771..eb1a6b333 100755
Binary files a/udf/postgresql/linux/8.3/lib_postgresqludf_sys.so and b/udf/postgresql/linux/8.3/lib_postgresqludf_sys.so differ
diff --git a/udf/postgresql/linux/8.4/lib_postgresqludf_sys.so b/udf/postgresql/linux/8.4/lib_postgresqludf_sys.so
index b5a9862e1..6b1dccb56 100755
Binary files a/udf/postgresql/linux/8.4/lib_postgresqludf_sys.so and b/udf/postgresql/linux/8.4/lib_postgresqludf_sys.so differ