diff --git a/tools/stacksnoop.py b/tools/stacksnoop.py
index 52be79b..3cd7062 100755
--- a/tools/stacksnoop.py
+++ b/tools/stacksnoop.py
@@ -120,7 +120,7 @@
         print("%-18.9f %s" % (ts, function))
 
     for addr in stack_traces.walk(event.stack_id):
-        sym = b.ksym(addr, show_address=offset)
+        sym = b.ksym(addr, show_offset=offset)
         print("\t%s" % sym)
 
     print()