diff --git a/wgengine/router_openbsd.go b/wgengine/router_openbsd.go
index eb42575c5..5cd99bd0b 100644
--- a/wgengine/router_openbsd.go
+++ b/wgengine/router_openbsd.go
@@ -26,7 +26,7 @@ import (
 // implementation. This merits further investigation.
 
 type openbsdRouter struct {
-	logf    func(fmt string, args ...interface{})
+	logf    logger.Logf
 	tunname string
 	local   wgcfg.CIDR
 	routes  map[wgcfg.CIDR]struct{}