diff --git a/arch/sim/src/sim/sim_macho_init.c b/arch/sim/src/sim/posix/sim_macho_init.c
similarity index 99%
rename from arch/sim/src/sim/sim_macho_init.c
rename to arch/sim/src/sim/posix/sim_macho_init.c
index 1941985310..7ddd8d2dc0 100644
--- a/arch/sim/src/sim/sim_macho_init.c
+++ b/arch/sim/src/sim/posix/sim_macho_init.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * arch/sim/src/sim/sim_macho_init.c
+ * arch/sim/src/sim/posix/sim_macho_init.c
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with