diff --git a/src/c_wrapper/wrap_cl.h b/src/c_wrapper/wrap_cl.h
index 32a7614cd12278b270d706de4050e924e617e699..98e26963d4c620f8ccdaf2ac12fd2f4a28575901 100644
--- a/src/c_wrapper/wrap_cl.h
+++ b/src/c_wrapper/wrap_cl.h
@@ -151,7 +151,7 @@ extern "C" {
 }
 #endif
 
-#if defined __GUNC__ || defined __GNUG__
+#if defined __GNUC__ || defined __GNUG__
 #define PYOPENCL_USE_RESULT __attribute__((warn_unused_result))
 #else
 #define PYOPENCL_USE_RESULT