diff --git a/src/palmos/main.cpp b/src/palmos/main.cpp
index 4e75c85aff..b79eb05b9b 100644
--- a/src/palmos/main.cpp
+++ b/src/palmos/main.cpp
@@ -52,7 +52,7 @@ int wxEntry()
     // argv[] must be NULL-terminated
     argv[argc] = NULL;
 
-    return wxEntry(argc, argv);
+    return wxEntry(wx_const_cast(int, argc), argv);
 }
 
 #endif // wxUSE_GUI