diff --git a/src/catch2/catch_template_test_macros.hpp b/src/catch2/catch_template_test_macros.hpp
index 6762eb18..80b542bc 100644
--- a/src/catch2/catch_template_test_macros.hpp
+++ b/src/catch2/catch_template_test_macros.hpp
@@ -6,7 +6,10 @@
 // SPDX-License-Identifier: BSL-1.0
 #ifndef CATCH_TEMPLATE_TEST_MACROS_HPP_INCLUDED
 #define CATCH_TEMPLATE_TEST_MACROS_HPP_INCLUDED
-
+// We need this suppression to leak, because it took until GCC 10
+// for the front end to handle local suppression via _Pragma properly
+// inside templates (so `TEMPLATE_TEST_CASE` and co).
+// **THIS IS DIFFERENT FOR STANDARD TESTS, WHERE GCC 9 IS SUFFICIENT**
 #if defined(__GNUC__) && !defined(__clang__) && !defined(__ICC) && __GNUC__ < 10
 #pragma GCC diagnostic ignored "-Wparentheses"
 #endif