diff --git a/scripts/gdb/vmlinux-gdb.py b/scripts/gdb/vmlinux-gdb.py
index be0efb5..89e4aa4 100644
--- a/scripts/gdb/vmlinux-gdb.py
+++ b/scripts/gdb/vmlinux-gdb.py
@@ -30,5 +30,6 @@
     import linux.config
     import linux.cpus
     import linux.lists
+    import linux.rbtree
     import linux.proc
     import linux.constants