1 files changed, 1 insertions, 1 deletions
diff --git a/utils/0c/reg.c b/utils/0c/reg.c
index 813ace1a..1f286c5e 100644
--- a/utils/0c/reg.c
+++ b/utils/0c/reg.c
@@ -18,7 +18,7 @@ rega(void)
 }
 
 int
-rcmp(const void *a1, const void *a2)
+rcmp(void *a1, void *a2)
 {
 	Rgn *p1, *p2;
 	int c1, c2;