bool: include missing stdbool.h header

diff --git a/mutt_options.h b/mutt_options.h
index 59fbef56005b5240ddddb0b66a713ff5af239679..229e9b6d07c4eed6a8104d3077f7eb2b13fa0a97 100644 (file)
--- a/mutt_options.h
+++ b/mutt_options.h
@@ -24,6 +24,7 @@
 #define _MUTT_OPTIONS_H
 
 #include <stddef.h>
+#include <stdbool.h>
 
 struct Buffer;