diff --git a/unix/ztypes_darwin_amd64.go b/unix/ztypes_darwin_amd64.go
index d48749fc..71db8538 100644
--- a/unix/ztypes_darwin_amd64.go
+++ b/unix/ztypes_darwin_amd64.go
@@ -639,6 +639,7 @@ type Ucred struct {
 	Ngroups int16
 	Groups  [16]uint32
 }
+
 type SysvIpcPerm struct {
 	Uid  uint32
 	Gid  uint32