diff --git a/modules/core/include/opencv2/core/cvdef.h b/modules/core/include/opencv2/core/cvdef.h
index 08db1c820f3e05eb63efaebf88be2ce7ee74f39e..5bd3af33a49e04bcb605edf9dac91fe52148a68b 100644
--- a/modules/core/include/opencv2/core/cvdef.h
+++ b/modules/core/include/opencv2/core/cvdef.h
@@ -90,7 +90,7 @@ namespace cv { namespace debug_build_guard { } using namespace debug_build_guard
 // keep current value (through OpenCV port file)
 #elif defined __GNUC__ || (defined (__cpluscplus) && (__cpluscplus >= 201103))
 #define CV_Func __func__
-#elif defined __clang__ && (__clang_minor__ * 100 + __clang_major >= 305)
+#elif defined __clang__ && (__clang_minor__ * 100 + __clang_major__ >= 305)
 #define CV_Func __func__
 #elif defined(__STDC_VERSION__) && (__STDC_VERSION >= 199901)
 #define CV_Func __func__