diff --git a/cmake/BuildParameters.cmake b/cmake/BuildParameters.cmake
index 88f702911e..2c3d4cfa12 100644
--- a/cmake/BuildParameters.cmake
+++ b/cmake/BuildParameters.cmake
@@ -249,7 +249,7 @@ set(AGGRESSIVE_WARNING "-Wstrict-aliasing -Wstrict-overflow=2 ")
 
 if (USE_CLANG)
     # -Wno-deprecated-register: glib issue...
-    set(DEFAULT_WARNINGS "${DEFAULT_WARNINGS}  -Wno-deprecated-register")
+    set(DEFAULT_WARNINGS "${DEFAULT_WARNINGS}  -Wno-deprecated-register -Wno-c++14-extensions")
     if (NOT APPLE)
         set(COMMON_FLAG "${COMMON_FLAG} -no-integrated-as")
     endif()