diff --git a/src/common-setup.h b/src/common-setup.h
index 20c72737..7704054f 100644
--- a/src/common-setup.h
+++ b/src/common-setup.h
@@ -86,6 +86,7 @@ extern gboolean toggle_dcc_autoget;
 extern gboolean toggle_dcc_autorename;
 extern gint dcc_max_autoget_size;
 extern gchar *dcc_autoget_masks;
+extern gchar *dcc_autochat_masks;
 extern gchar *dcc_download_path;
 
 extern gboolean toggle_dcc_fast_send;