diff --git a/nc_warnings.cmake b/nc_warnings.cmake
index bb4c8c0..58b52a0 100644
--- a/nc_warnings.cmake
+++ b/nc_warnings.cmake
@@ -69,6 +69,8 @@ append_compile_flag(-Wshorten-64-to-32)
 append_compile_flag(-Wdeprecated)
 append_compile_flag(-Wcovered-switch-default)
 
+append_compile_flag(-Wno-gnu-string-literal-operator-template)
+
 # -------------------------------------------------------------------------
 # Required extensions
 #AX_APPEND_COMPILE_FLAGS([-Wgnu-flexible-array-union-member], [], [-Werror])