diff --git a/cache.h b/cache.h
index 742378f40f..996466795f 100644
--- a/cache.h
+++ b/cache.h
@@ -41,7 +41,7 @@
 #endif
 
 #ifndef __attribute__
-#define __attribute(x)
+#define __attribute__(x)
 #endif
 
 /*