diff --git a/d2x-rebirth/libmve/mvelib.cpp b/d2x-rebirth/libmve/mvelib.cpp
index 7a1e0513a..009678d74 100644
--- a/d2x-rebirth/libmve/mvelib.cpp
+++ b/d2x-rebirth/libmve/mvelib.cpp
@@ -278,7 +278,7 @@ int mve_play_next_chunk(MVESTREAM &movie)
 				r = movie.handle_mve_segment_audioframedata(major, data);
 				break;
 			case mve_opcode::initvideomode:
-				r = movie.handle_mve_segment_initvideomode(major, minor, data, len, movie.context);
+				r = movie.handle_mve_segment_initvideomode(data);
 				break;
 			case mve_opcode::setpalette:
 				r = movie.handle_mve_segment_setpalette(major, minor, data, len, movie.context);
diff --git a/d2x-rebirth/libmve/mvelib.h b/d2x-rebirth/libmve/mvelib.h
index 5118cbffb..33828d8b8 100644
--- a/d2x-rebirth/libmve/mvelib.h
+++ b/d2x-rebirth/libmve/mvelib.h
@@ -108,7 +108,7 @@ struct MVESTREAM
 	int handle_mve_segment_initvideobuffers(unsigned char minor, const unsigned char *data);
 	int handle_mve_segment_displayvideo();
 	int handle_mve_segment_audioframedata(mve_opcode major, const unsigned char *data);
-	int handle_mve_segment_initvideomode(mve_opcode major, unsigned char minor, const unsigned char *data, int len, void *context);
+	int handle_mve_segment_initvideomode(const unsigned char *data);
 	int handle_mve_segment_setpalette(mve_opcode major, unsigned char minor, const unsigned char *data, int len, void *context);
 	int handle_mve_segment_setdecodingmap(mve_opcode major, unsigned char minor, const unsigned char *data, int len, void *context);
 	int handle_mve_segment_videodata(mve_opcode major, unsigned char minor, const unsigned char *data, int len, void *context);
diff --git a/d2x-rebirth/libmve/mveplay.cpp b/d2x-rebirth/libmve/mveplay.cpp
index b59e49313..4b8d6587c 100644
--- a/d2x-rebirth/libmve/mveplay.cpp
+++ b/d2x-rebirth/libmve/mveplay.cpp
@@ -579,7 +579,7 @@ int MVESTREAM::handle_mve_segment_displayvideo()
 	return 1;
 }
 
-int MVESTREAM::handle_mve_segment_initvideomode(mve_opcode, unsigned char, const unsigned char *data, int, void *)
+int MVESTREAM::handle_mve_segment_initvideomode(const unsigned char *data)
 {
 	short width, height;