diff --git a/tool/state_enums.sh b/tool/state_enums.sh
new file mode 100755
index 000000000..6fe22262a
--- /dev/null
+++ b/tool/state_enums.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+BTSTACK_ROOT=`dirname $0`'/..'
+
+# SM
+echo "Security Manager states"
+grep SM_ $BTSTACK_ROOT/src/hci.h | nl -v0
+
+echo
+
+# RFCOMM
+echo "RFCOMM Multiplexer states"
+grep RFCOMM_MULTIPLEXER_ $BTSTACK_ROOT/src/classic/rfcomm.h | grep -v RFCOMM_MULTIPLEXER_EVENT | grep -v RFCOMM_MULTIPLEXER_STATE | nl
+echo "RFCOMM Channel states"
+grep RFCOMM_CHANNEL_ $BTSTACK_ROOT/src/classic/rfcomm.h | grep -v RFCOMM_CHANNEL_STATE | grep -v "// state variables" | nl
+
+echo