diff --git a/zsnes/src/gui/gui.asm b/zsnes/src/gui/gui.asm
index 0791c4fa..e63e50b0 100644
--- a/zsnes/src/gui/gui.asm
+++ b/zsnes/src/gui/gui.asm
@@ -575,7 +575,7 @@ NEWSYM GUIWRAdd,  db 8
 NEWSYM GUIWGAdd,  db 8
 NEWSYM GUIWBAdd,  db 25
 
-NEWSYM BlackAndWhite, db 0
+NEWSYM GrayscaleMode, db 0
 NEWSYM MouseWheel, db 1
 NEWSYM AlternateTimer, db 0
 NEWSYM AllowMultipleInst, db 0
diff --git a/zsnes/src/gui/guimouse.inc b/zsnes/src/gui/guimouse.inc
index fda312ba..e0b50a5b 100644
--- a/zsnes/src/gui/guimouse.inc
+++ b/zsnes/src/gui/guimouse.inc
@@ -2164,7 +2164,7 @@ DisplayGUIVideoClick:
     GUIClickCButton5 11,163,byte[Triplebufen],1
 .nocheckboxttb
 %ifndef __MSDOS__
-    GUIClickCButton 11,183,byte[BlackAndWhite]
+    GUIClickCButton 11,183,byte[GrayscaleMode]
 %endif
     xor ebx,ebx
     mov bl,[cvidmode]
diff --git a/zsnes/src/gui/guiwindp.inc b/zsnes/src/gui/guiwindp.inc
index c67f6853..5a5460ce 100644
--- a/zsnes/src/gui/guiwindp.inc
+++ b/zsnes/src/gui/guiwindp.inc
@@ -1929,7 +1929,7 @@ DisplayGUIVideo:
 .nocheckboxm72
 %ifndef __MSDOS__
     mov dword[GUITemp],GUIIconDataCheckBoxUC
-    cmp byte[BlackAndWhite],0
+    cmp byte[GrayscaleMode],0
     je .nocheckboxm73
     mov dword[GUITemp],GUIIconDataCheckBoxC
 .nocheckboxm73
@@ -2093,7 +2093,7 @@ GUIVideoText5 db 'FULL SCREEN',0        ; -c
 GUIVideoText6 db 'SMALL SCREEN',0       ; -c
 GUIVideoText7 db 'TRIPLE BUFFERING',0       ; -c
 GUIVideoText8b db 'HI-RESOLUTION MODE7',0       ; -c
-GUIVideoText8c db 'BLACK AND WHITE MODE',0       ; -c
+GUIVideoText8c db 'GRAYSCALE MODE',0       ; -c
 GUIVideoText8 db 'SET',0                ; set button
 GUIVideoTextH db 'MODE : ',0
 GUIVideoTextw0 db 'LEGEND:',0
diff --git a/zsnes/src/linux/sdllink.c b/zsnes/src/linux/sdllink.c
index 303bb8ad..ec7d63a9 100644
--- a/zsnes/src/linux/sdllink.c
+++ b/zsnes/src/linux/sdllink.c
@@ -687,7 +687,7 @@ void Stop36HZ(void)
 DWORD FirstVid = 1;
 DWORD FirstFull = 1;
 extern BYTE GUIWFVID[];
-extern BYTE BlackAndWhite;
+extern BYTE GrayscaleMode;
 extern BYTE V8Mode;
 void clearwin();
 
@@ -695,7 +695,7 @@ void initwinvideo(void)
 {
 	DWORD newmode = 0;
 
-	V8Mode = (BlackAndWhite == 1);
+	V8Mode = (GrayscaleMode == 1);
 
 	if (CurMode != cvidmode)
 	{
diff --git a/zsnes/src/win/winlink.cpp b/zsnes/src/win/winlink.cpp
index 335e8097..cf1c8838 100644
--- a/zsnes/src/win/winlink.cpp
+++ b/zsnes/src/win/winlink.cpp
@@ -1459,7 +1459,7 @@ void Stop36HZ(void)
 
 char WinMessage[256];
 extern unsigned char cvidmode;
-extern BYTE BlackAndWhite;
+extern BYTE GrayscaleMode;
 extern BYTE V8Mode;
 DWORD FirstVid=1;
 DWORD FirstFull=1;
@@ -1475,7 +1475,7 @@ void initwinvideo(void)
    RECT rc1, swrect;
    DWORD newmode=0;
 
-   V8Mode = (BlackAndWhite == 1);
+   V8Mode = (GrayscaleMode == 1);
 
    if (CurMode!=cvidmode)
    {