diff --git a/run-clang-format.py b/run-clang-format.py
index dcabaf1..dcaaac4 100755
--- a/run-clang-format.py
+++ b/run-clang-format.py
@@ -31,7 +31,7 @@
     DEVNULL = open(os.devnull, "wb")
 
 
-DEFAULT_EXTENSIONS = 'c,h,C,H,cpp,hpp,cc,hh,c++,h++,cxx,hxx'
+DEFAULT_EXTENSIONS = 'c,h,C,H,cpp,hpp,cc,hh,c++,h++,cxx,hxx,vert,frag'
 DEFAULT_CLANG_FORMAT_IGNORE = '.clang-format-ignore'