diff --git a/quakespasm/Quake/gl_draw.c b/quakespasm/Quake/gl_draw.c
index f3f5fd12..9baa1364 100644
--- a/quakespasm/Quake/gl_draw.c
+++ b/quakespasm/Quake/gl_draw.c
@@ -722,7 +722,7 @@ void GL_SetCanvas (canvastype newcanvas)
 		break;
 	case CANVAS_WARPIMAGE:
 		glOrtho (0, 128, 0, 128, -99999, 99999);
-		glViewport (glx, 0+vid.unscaled_height-gl_warpimagesize, gl_warpimagesize, gl_warpimagesize);
+		glViewport (0, vid.unscaled_height-gl_warpimagesize, gl_warpimagesize, gl_warpimagesize);
 		break;
 	case CANVAS_CROSSHAIR: //0,0 is center of viewport
 		s = CLAMP (1.0, scr_crosshairscale.value, 10.0);