diff --git a/wadsrc/static/language.enu b/wadsrc/static/language.enu
index 21aab53a60..8050079e80 100644
--- a/wadsrc/static/language.enu
+++ b/wadsrc/static/language.enu
@@ -2621,6 +2621,7 @@ GLPREFMNU_VRQUADSTEREO 			= "Enable Quad Stereo";
 GLPREFMNU_MULTISAMPLE			= "Multisample";
 GLPREFMNU_TONEMAP				= "Tonemap Mode";
 GLPREFMNU_BLOOM					= "Bloom effect";
+GLPREFMNU_LENS					= "Lens distortion effect";
 
 // Option Values
 OPTVAL_SMART 				= "Smart";
diff --git a/wadsrc/static/menudef.z b/wadsrc/static/menudef.z
index bcee4ca01a..bd458f3767 100644
--- a/wadsrc/static/menudef.z
+++ b/wadsrc/static/menudef.z
@@ -220,4 +220,5 @@ OptionMenu "GLPrefOptions"
 	Option "$GLPREFMNU_MULTISAMPLE", 			gl_multisample,					"Multisample"
 	Option "$GLPREFMNU_TONEMAP", 				gl_tonemap,						"TonemapModes"
 	Option "$GLPREFMNU_BLOOM",		 			gl_bloom,						"OnOff"
+	Option "$GLPREFMNU_LENS",		 			gl_lens,						"OnOff"
 }