diff --git a/src/gl/shaders/gl_present3dRowshader.cpp b/src/gl/shaders/gl_present3dRowshader.cpp
index 931278aaa..607e4ede6 100644
--- a/src/gl/shaders/gl_present3dRowshader.cpp
+++ b/src/gl/shaders/gl_present3dRowshader.cpp
@@ -54,7 +54,6 @@ void FPresent3DRowShader::Bind()
 		Contrast.Init(mShader, "Contrast");
 		Brightness.Init(mShader, "Brightness");
 		Scale.Init(mShader, "UVScale");
-		WindowHeight.Init(mShader, "WindowHeight");
 		VerticalPixelOffset.Init(mShader, "VerticalPixelOffset");
 	}
 	mShader.Bind();
diff --git a/src/gl/shaders/gl_present3dRowshader.h b/src/gl/shaders/gl_present3dRowshader.h
index b7f0d87b2..8e3bd772d 100644
--- a/src/gl/shaders/gl_present3dRowshader.h
+++ b/src/gl/shaders/gl_present3dRowshader.h
@@ -41,7 +41,6 @@ public:
 	FBufferedUniform1f Contrast;
 	FBufferedUniform1f Brightness;
 	FBufferedUniform2f Scale;
-	FBufferedUniform1i WindowHeight;
 	FBufferedUniform1i VerticalPixelOffset;
 
 private:
diff --git a/src/gl/stereo3d/gl_interleaved3d.cpp b/src/gl/stereo3d/gl_interleaved3d.cpp
index 5e0281ee6..fd7a6c4c6 100644
--- a/src/gl/stereo3d/gl_interleaved3d.cpp
+++ b/src/gl/stereo3d/gl_interleaved3d.cpp
@@ -99,8 +99,6 @@ void RowInterleaved3D::Present() const
 		GLRenderer->mScreenViewport.width / (float)GLRenderer->mBuffers->GetWidth(),
 		GLRenderer->mScreenViewport.height / (float)GLRenderer->mBuffers->GetHeight());
 
-	GLRenderer->mPresent3dRowShader->WindowHeight.Set(0);
-
 	GLRenderer->mPresent3dRowShader->VerticalPixelOffset.Set(0); // fixme: vary with window location
 
 	GLRenderer->RenderScreenQuad();