1 files changed, 1 insertions, 1 deletions

diff --git a/editors/diff.c b/editors/diff.c
index 3a694e087..c158c8763 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -1207,7 +1207,7 @@ static void diffdir(char *p1, char *p2)
 #endif
 
 
-int diff_main(int argc, char **argv);
+int diff_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int diff_main(int argc, char **argv)
 {
         bool gotstdin = 0;