1 files changed, 1 insertions, 0 deletions
diff --git a/lib/glob/gmisc.c b/lib/glob/gmisc.c
index 17e4265..4bd37f6 100644
--- a/lib/glob/gmisc.c
+++ b/lib/glob/gmisc.c
@@ -210,6 +210,7 @@ extglob_pattern_p (pat)
     case '+':
     case '!':
     case '@':
+    case '?':
       return (pat[1] == LPAREN);
     default:
       return 0;