diff --git a/toolsrc/.clang-format b/toolsrc/.clang-format
index b3a5375455..4700062c73 100644
--- a/toolsrc/.clang-format
+++ b/toolsrc/.clang-format
@@ -1,6 +1,7 @@
 ---
 BasedOnStyle: WebKit
 Language: Cpp
+Standard: Cpp11
 
 UseTab: Never
 IndentWidth: 4