diff --git a/ctrtool/ctr.h b/ctrtool/ctr.h
index 724f4c0..9321051 100644
--- a/ctrtool/ctr.h
+++ b/ctrtool/ctr.h
@@ -26,6 +26,7 @@ typedef enum
 	FILETYPE_LZSS,
 	FILETYPE_FIRM,
 	FILETYPE_CWAV,
+	FILETYPE_EXEFS,
 	FILETYPE_ROMFS
 } ctr_filetypes;