diff --git a/lldb/bindings/python.swig b/lldb/bindings/python.swig
--- a/lldb/bindings/python.swig
+++ b/lldb/bindings/python.swig
@@ -137,9 +137,9 @@
 debugger_unique_id = 0
 if _initialize:
    SBDebugger.Initialize()
-debugger = None
-target = None
-process = None
-thread = None
-frame = None
+debugger: lldb.SBDebugger = None
+target: lldb.SBTarget = None
+process: lldb.SBProcess = None
+thread: lldb.SBThread = None
+frame: lldb.SBFrame = None
 %}