diff --git a/modules/m_services.c b/modules/m_services.c
index dd99fbec..03e19453 100644
--- a/modules/m_services.c
+++ b/modules/m_services.c
@@ -101,6 +101,7 @@ static int
 _modinit(void)
 {
 	mark_services();
+	return 0;
 }
 
 static void