diff --git a/include/module.h b/include/module.h
index dd06e33..b7439e8 100644
--- a/include/module.h
+++ b/include/module.h
@@ -74,7 +74,7 @@
 
 typedef struct
 {
-    WORD      version;       /* Must be 0xA0 */
+    WORD      version;       /* Must be "A0" (0x3041) */
     WORD      reserved;
     FARPROC16 BootApp;       /* startup procedure */
     FARPROC16 LoadAppSeg;    /* procedure to load a segment */