diff --git a/pro.go b/pro.go
index 3d93b387..a179367f 100644
--- a/pro.go
+++ b/pro.go
@@ -7,4 +7,4 @@ package goreplay
 var PRO = true
 
 // SettingsHook is intentionally left as a no-op
-var SettingsHook func(*AppSettings)
+var SettingsHook = func(*AppSettings) {}