diff --git a/include/cxxopts.hpp b/include/cxxopts.hpp
index 3fde576..b227ad5 100644
--- a/include/cxxopts.hpp
+++ b/include/cxxopts.hpp
@@ -1748,7 +1748,7 @@ Options::group_help(const std::string& group) const
 
 }
 
-#if defined(__GNU__)
+#if defined(__GNUC__)
 #pragma GCC diagnostic pop
 #endif