diff --git a/util/clang_format_all.sh b/util/clang_format_all.sh
index 310d64aa3..14389907e 100755
--- a/util/clang_format_all.sh
+++ b/util/clang_format_all.sh
@@ -57,4 +57,4 @@ if ! valid_clang_format; then
 fi;
 
 # Search through the code that should be formatted, exclude any non-renderdoc code.
-find qrenderdoc/ renderdoc/ renderdoccmd/ renderdocshim/ util/test/demos/ -type f -regex '.*\(/3rdparty/\|/official/\|resource.h\).*' -prune -o -regex '.*\.\(c\|cpp\|h\|inl\|vert\|frag\|geom\|comp\|hlsl\)$' -print0 | xargs -0 -n1 $CLANG_FORMAT -i -style=file
+find qrenderdoc/ renderdoc/ renderdoccmd/ renderdocshim/ util/test/demos/ -type f -regex '.*\(/3rdparty/\|/official/\|resource.h\).*' -prune -o -regex '.*\.\(m\|mm\|c\|cpp\|h\|inl\|vert\|frag\|geom\|comp\|hlsl\)$' -print0 | xargs -0 -n1 $CLANG_FORMAT -i -style=file