diff --git a/wadsrc/static/language.enu b/wadsrc/static/language.enu
index eabe3b2f5..155ce839d 100644
--- a/wadsrc/static/language.enu
+++ b/wadsrc/static/language.enu
@@ -1979,6 +1979,7 @@ MAPCOLORMNU_LOCKEDCOLOR 				= "Locked doors";
 MAPCOLORMNU_INTRALEVELCOLOR				= "Teleporter to the same map";
 MAPCOLORMNU_INTERLEVELCOLOR 			= "Teleporter to a different map";
 MAPCOLORMNU_SECRETSECTORCOLOR 			= "Secret sector";
+MAPCOLORMNU_UNEXPLOREDSECRETCOLOR 		= "Unexplored secret";
 MAPCOLORMNU_SPECIALWALLCOLOR			= "Special trigger lines";
 MAPCOLORMNU_CHEATMODE					= "Cheat Mode";
 MAPCOLORMNU_TSWALLCOLOR					= "Invisible 2-sided walls";	
diff --git a/wadsrc/static/menudef.txt b/wadsrc/static/menudef.txt
index 09604328c..744e4d4c7 100644
--- a/wadsrc/static/menudef.txt
+++ b/wadsrc/static/menudef.txt
@@ -1157,6 +1157,7 @@ OptionMenu MapColorMenu protected
 	ColorPicker "$MAPCOLORMNU_INTRALEVELCOLOR",			"am_intralevelcolor"	
 	ColorPicker "$MAPCOLORMNU_INTERLEVELCOLOR",			"am_interlevelcolor"	
 	ColorPicker "$MAPCOLORMNU_SECRETSECTORCOLOR",		"am_secretsectorcolor"	
+	ColorPicker "$MAPCOLORMNU_UNEXPLOREDSECRETCOLOR",	"am_unexploredsecretcolor"	
 	ColorPicker "$MAPCOLORMNU_SPECIALWALLCOLOR",		"am_specialwallcolor"
 	ColorPicker "$MAPCOLORMNU_PORTAL",					"am_portalcolor"
 	StaticText " "