diff --git a/apps/codecs/demac/libdemac/predictor-cf.S b/apps/codecs/demac/libdemac/predictor-cf.S
index 801f60136d..1617f9aa9c 100644
--- a/apps/codecs/demac/libdemac/predictor-cf.S
+++ b/apps/codecs/demac/libdemac/predictor-cf.S
@@ -25,7 +25,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
 */
 
 /* workaround gcc 3.4.6 -std=gnu99 */
-#ifndef __ASSEMBLER
+#ifndef __ASSEMBLER__
 #define __ASSEMBLER__
 #endif