diff --git a/lib/kwinglutils.cpp b/lib/kwinglutils.cpp
index 8ab363f5cf..8b1311b0b5 100644
--- a/lib/kwinglutils.cpp
+++ b/lib/kwinglutils.cpp
@@ -525,7 +525,10 @@ void GLTexture::render( QRegion region, const QRect& rect, bool useShader )
         m_vbo->setData( 4, 2, verts, texcoords );
         }
     if (useShader) {
-        // TODO: set shader translation.
+        GLint currentProgram;
+        glGetIntegerv( GL_CURRENT_PROGRAM, &currentProgram );
+        GLint location = glGetUniformLocation(currentProgram, "geometry");
+        glUniform4f(location, rect.x(), rect.y(), 0.0f, 0.0f);
     } else {
 #ifndef KWIN_HAVE_OPENGLES
         glTranslatef( rect.x(), rect.y(), 0.0f );
diff --git a/scene_opengl.cpp b/scene_opengl.cpp
index 7e0aab13dc..7ed965a042 100644
--- a/scene_opengl.cpp
+++ b/scene_opengl.cpp
@@ -1362,7 +1362,7 @@ void SceneOpenGL::EffectFrame::render( QRegion region, double opacity, double fr
         m_unstyledTexture->bind();
         const QPoint pt = m_effectFrame->geometry().topLeft();
         if (sceneShader) {
-            // TODO: move geometry
+            shader->setUniform("geometry", QVector4D(pt.x(), pt.y(), 0.0f, 0.0f));
         } else {
 #ifndef KWIN_HAVE_OPENGLES
             glTranslatef( pt.x(), pt.y(), 0.0f );