diff --git a/apps/openmw/mwscript/docs/vmformat.txt b/apps/openmw/mwscript/docs/vmformat.txt
index dd63ce7759..b1c5acb96e 100644
--- a/apps/openmw/mwscript/docs/vmformat.txt
+++ b/apps/openmw/mwscript/docs/vmformat.txt
@@ -116,4 +116,7 @@ op 0x2000137: GetButtonPressed
 op 0x2000138: SkipAnim
 op 0x2000139: SkipAnim, expplicit reference
 op 0x200013b: twf
-opcodes 0x200013c-0x3ffffff unused
+op 0x200013c: FadeIn
+op 0x200013d: FadeOut
+op 0x200013e: FadeTo
+opcodes 0x200013f-0x3ffffff unused