diff --git a/.clang-format b/.clang-format
index 59d487051f..18b873c5bb 100644
--- a/.clang-format
+++ b/.clang-format
@@ -4,3 +4,7 @@ BasedOnStyle: Chromium
 ---
 Language: Java
 BasedOnStyle: Google
+---
+Language: ObjC
+ColumnLimit: 100
+BasedOnStyle: Google