diff --git a/devtools/maketags.sh b/devtools/maketags.sh
new file mode 100755
index 000000000..b97edd653
--- /dev/null
+++ b/devtools/maketags.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+find ../src -name "*java" > ./cscope.files
+ctags --extra=+q -L ./cscope.files -f ./tags
+rm ./cscope.files