diff --git a/lib/roken/vwarn.c b/lib/roken/vwarn.c
index 1b4c00ef1..771729231 100644
--- a/lib/roken/vwarn.c
+++ b/lib/roken/vwarn.c
@@ -39,5 +39,5 @@
 void ROKEN_LIB_FUNCTION
 vwarn(const char *fmt, va_list ap)
 {
-    warnerr(1, fmt, ap);
+    rk_warnerr(1, fmt, ap);
 }