diff --git a/Src/Graphics/New3D/R3DShader.cpp b/Src/Graphics/New3D/R3DShader.cpp
index 66ca861..a7961a4 100644
--- a/Src/Graphics/New3D/R3DShader.cpp
+++ b/Src/Graphics/New3D/R3DShader.cpp
@@ -86,7 +86,6 @@ uniform bool	fixedShading;
 uniform int		hardwareStep;
 
 //interpolated inputs from vertex shader
-varying float	fsFogFactor;
 varying vec3	fsViewVertex;
 varying vec3	fsViewNormal;		// per vertex normal vector
 varying vec4	fsColor;