diff --git a/src/bozo/bosserver.c b/src/bozo/bosserver.c
index bb6b23e6ac..1d7855d2b1 100644
--- a/src/bozo/bosserver.c
+++ b/src/bozo/bosserver.c
@@ -634,7 +634,7 @@ BozoDaemon(void *unused)
 }
 
 #ifdef AFS_AIX32_ENV
-static int
+static void
 tweak_config(void)
 {
     FILE *f;