diff --git a/stepmania/src/arch/ArchHooks/ArchHooks_darwin.cpp b/stepmania/src/arch/ArchHooks/ArchHooks_darwin.cpp
index 699874dce4..2374c1738c 100644
--- a/stepmania/src/arch/ArchHooks/ArchHooks_darwin.cpp
+++ b/stepmania/src/arch/ArchHooks/ArchHooks_darwin.cpp
@@ -280,6 +280,7 @@ ArchHooks::MessageBoxResult ArchHooks_darwin::MessageBoxAbortRetryIgnore(CString
             break;
         default:
             ASSERT(0);
+            ret = ignore;
     }
     
     return ret;