1 files changed, 3 insertions, 0 deletions
diff --git a/src/vars.c b/src/vars.c
index 16b892a..39fbb87 100644
--- a/src/vars.c
+++ b/src/vars.c
@@ -61,6 +61,9 @@ enum ui_mode ui_mode = UI_CMDLINE;
 /* Don't save anything if this is set. */
 int read_only = 0;
 
+/* Applications can trigger a reload by sending SIGUSR1. */
+int want_reload = 0;
+
 /* Strings describing each input date format. */
 const char *datefmt_str[DATE_FORMATS];