diff --git a/include/nana/pop_ignore_diagnostic b/include/nana/pop_ignore_diagnostic
index 23c39a69..ff563550 100644
--- a/include/nana/pop_ignore_diagnostic
+++ b/include/nana/pop_ignore_diagnostic
@@ -1,5 +1,5 @@
 
-#if (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 6)
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
 #	pragma GCC diagnostic pop
 #endif
 
diff --git a/include/nana/push_ignore_diagnostic b/include/nana/push_ignore_diagnostic
index 9ba463ad..4931e9db 100644
--- a/include/nana/push_ignore_diagnostic
+++ b/include/nana/push_ignore_diagnostic
@@ -1,4 +1,4 @@
-#if (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 6)
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)
 #	pragma GCC diagnostic push
 #	pragma GCC diagnostic ignored "-Weffc++"
 #endif