diff --git a/collects/macro-debugger/info.ss b/collects/macro-debugger/info.ss
index 55db6ff..9309a19 100644
--- a/collects/macro-debugger/info.ss
+++ b/collects/macro-debugger/info.ss
@@ -1,5 +1,6 @@
 #lang setup/infotab
 
 (define tools '(["tool.ss"]))
+(define tool-icons '("view/icon-small.png"))
 (define tool-names '("Macro Stepper"))
 (define scribblings '(("macro-debugger.scrbl" () (tool-library))))