1 files changed, 2 insertions, 0 deletions
diff --git a/ted.h b/ted.h
index 6331d5c..1dbacb6 100644
--- a/ted.h
+++ b/ted.h
@@ -70,6 +70,8 @@ enum {
 	/// GDScript
 	LANG_GDSCRIPT = 19,
 	
+	/// this will never be a valid language ID
+	LANG_INVALID = 9999,
 	/// all user-defined languages are greater than this.
 	LANG_USER_MIN = 100000,
 	/// all user-defined languages are less than this.