diff --git a/clang/.gitignore b/clang/.gitignore
index b906ab919cbee..6be9976262a82 100644
--- a/clang/.gitignore
+++ b/clang/.gitignore
@@ -17,6 +17,7 @@
 *.pyc
 # vim swap files
 .*.swp
+.sw?
 
 #==============================================================================#
 # Explicit files to ignore (only matches one).