diff --git a/wadsrc/static/language.eng b/wadsrc/static/language.eng
index ca27bf80a..bf0a0a91d 100644
--- a/wadsrc/static/language.eng
+++ b/wadsrc/static/language.eng
@@ -108,3 +108,5 @@ CMPTMNU_SECTORSOUNDS = "Sector sounds use centre as source";
 OPTVAL_MAPDEFINEDCOLORSONLY = "Map defined colours only";
 C_GRAY = "\ccgrey";
 C_DARKGRAY = "\cudark grey";
+
+OPTVAL_ANYFIXEDCOLORMAP    = "Any fixed colourmap";