diff --git a/Python/mactoolboxglue.c b/Python/mactoolboxglue.c
index 16ed3b5..25b6514 100644
--- a/Python/mactoolboxglue.c
+++ b/Python/mactoolboxglue.c
@@ -528,10 +528,10 @@
     return (*PyMacGluePtr_##routinename)(pyobj, cobj); \
 }
 
-GLUE_NEW(FSSpec *, PyMac_BuildFSSpec, "macfs")
-GLUE_CONVERT(FSSpec, PyMac_GetFSSpec, "macfs")
-GLUE_NEW(FSRef *, PyMac_BuildFSRef, "macfs")
-GLUE_CONVERT(FSRef, PyMac_GetFSRef, "macfs")
+GLUE_NEW(FSSpec *, PyMac_BuildFSSpec, "Carbon.File")
+GLUE_CONVERT(FSSpec, PyMac_GetFSSpec, "Carbon.File")
+GLUE_NEW(FSRef *, PyMac_BuildFSRef, "Carbon.File")
+GLUE_CONVERT(FSRef, PyMac_GetFSRef, "Carbon.File")
 
 GLUE_NEW(AppleEvent *, AEDesc_New, "Carbon.AE") /* XXXX Why by address? */
 GLUE_NEW(AppleEvent *, AEDesc_NewBorrowed, "Carbon.AE")