1 files changed, 1 insertions, 1 deletions

diff --git a/src/lisp.h b/src/lisp.h
index 64af2384121..2a1c5a3c6a3 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -235,7 +235,7 @@ enum pvec_type
   PVEC_CHAR_TABLE = 0x8000,
   PVEC_BOOL_VECTOR = 0x10000,
   PVEC_BUFFER = 0x20000,
-  PVEC_TYPE_MASK = 0x3ff00,
+  PVEC_TYPE_MASK = 0x3fe00,
   PVEC_FLAG = PSEUDOVECTOR_FLAG
 };