diff --git a/scripts/qemu-gdb.py b/scripts/qemu-gdb.py
index e0bfa7b..4d2a9f6 100644
--- a/scripts/qemu-gdb.py
+++ b/scripts/qemu-gdb.py
@@ -40,6 +40,7 @@
 
 coroutine.CoroutineSPFunction()
 coroutine.CoroutinePCFunction()
+coroutine.CoroutineBt()
 
 # Default to silently passing through SIGUSR1, because QEMU sends it
 # to itself a lot.