diff --git a/py/lexer.h b/py/lexer.h
index 27244fd..3cb48ce 100644
--- a/py/lexer.h
+++ b/py/lexer.h
@@ -20,7 +20,7 @@
     MP_TOKEN_STRING,
     MP_TOKEN_BYTES,
 
-    MP_TOKEN_ELLIPSES,
+    MP_TOKEN_ELLIPSIS,
 
     MP_TOKEN_KW_FALSE,              // 12
     MP_TOKEN_KW_NONE,