diff --git a/core/ice_utils.h b/core/ice_utils.h
index 91e7f90b..93dfbf16 100644
--- a/core/ice_utils.h
+++ b/core/ice_utils.h
@@ -26,7 +26,7 @@
  */
 
 #ifndef __ice_utils_h__
-#define __ice_utils_h___
+#define __ice_utils_h__
 
 #include <string>