1 files changed, 1 insertions, 1 deletions
diff --git a/mbbsd/cache.c b/mbbsd/cache.c
index bac961cb..67a405d3 100644
--- a/mbbsd/cache.c
+++ b/mbbsd/cache.c
@@ -733,7 +733,7 @@ touchbpostnum(int bid, int delta)
 }
 
 int
-getbnum(char *bname)
+getbnum(const char *bname)
 {
     register int    i = 0, j, start = 0, end = SHM->Bnumber - 1;
     register boardheader_t **bhdr;