1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index 79c612fc2f..c7e3b4d49e 100644
--- a/cache.h
+++ b/cache.h
@@ -1172,6 +1172,7 @@ extern void setup_pager(void);
 extern const char *pager_program;
 extern int pager_in_use(void);
 extern int pager_use_color;
+extern int term_columns(void);
 
 extern const char *editor_program;
 extern const char *askpass_program;