diff --git a/applecorn.s b/applecorn.s
index 754c352..b38e078 100644
--- a/applecorn.s
+++ b/applecorn.s
@@ -163,7 +163,7 @@ MAINZP      MAC
 
 * Code is all included from PUT files below ...
 * ... order matters!
-            PUT   LOADER
+            PUT   MAINMEM.LDR
             PUT   MAINMEM.MENU
             PUT   MAINMEM
             PUT   AUXMEM.MOSEQU
diff --git a/loader.s b/mainmem.ldr.s
similarity index 100%
rename from loader.s
rename to mainmem.ldr.s