diff --git a/src/common-setup.h b/src/common-setup.h
index ee174f8d..8c9a7be0 100644
--- a/src/common-setup.h
+++ b/src/common-setup.h
@@ -71,4 +71,6 @@ SETUP_CHANNEL_REC;
 
 extern GList *setupchannels;
 
+extern gboolean readonly;
+
 #endif