1 files changed, 1 insertions, 1 deletions

diff --git a/include/mingw.h b/include/mingw.h
index 65940b40b..5a3c75ff6 100644
--- a/include/mingw.h
+++ b/include/mingw.h
@@ -248,7 +248,7 @@ int strverscmp(const char *s1, const char *s2);
 /*
  * strings.h
  */
-#if !defined(__clang__)
+#if !defined(__GNUC__)
 int ffs(int i);
 #else
 # define ffs(i) __builtin_ffs(i)