diff --git a/envsetup.sh b/envsetup.sh
index 66f9136d7..0e853fe17 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -1278,7 +1278,7 @@ function jgrep()
 
 function cgrep()
 {
-    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( -name '*.c' -o -name '*.cc' -o -name '*.cpp' -o -name '*.h' \) -print0 | xargs -0 grep --color -n "$@"
+    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( -name '*.c' -o -name '*.cc' -o -name '*.cpp' -o -name '*.h' -o -name '*.hpp' \) -print0 | xargs -0 grep --color -n "$@"
 }
 
 function resgrep()