1 files changed, 1 insertions, 0 deletions
diff --git a/diff.c b/diff.c
index db4696fdf5..e9d0e38123 100644
--- a/diff.c
+++ b/diff.c
@@ -5454,6 +5454,7 @@ N_("you may want to set your %s variable to at least "
 
 void diff_warn_rename_limit(const char *varname, int needed, int degraded_cc)
 {
+	fflush(stdout);
 	if (degraded_cc)
 		warning(_(degrade_cc_to_c_warning));
 	else if (needed)