1 files changed, 1 insertions, 1 deletions
diff --git a/src/jo_lowbat.h b/src/jo_lowbat.h
index c4f3c37..b19fa28 100644
--- a/src/jo_lowbat.h
+++ b/src/jo_lowbat.h
@@ -29,7 +29,7 @@ enum
 
 int8_t	jo_r_lowbat(
 			int,
-			char**
+			const char**
 			);
 int8_t	jo_f_status(void);
 int8_t	jo_f_percent(void);