diff --git a/src/kits/locale/DefaultCatalog.cpp b/src/kits/locale/DefaultCatalog.cpp
index 492194d4f2..7366cfc41c 100644
--- a/src/kits/locale/DefaultCatalog.cpp
+++ b/src/kits/locale/DefaultCatalog.cpp
@@ -24,7 +24,7 @@
 
 #include <cstdio>
 
-#if __GCC__ > 2
+#if __GNUC__ > 2
 using __gnu_cxx::hash;
 #endif