diff --git a/data/geometry/exit.mtl b/data/geometry/exit.mtl
deleted file mode 100644
index 6d334c6..0000000
--- a/data/geometry/exit.mtl
+++ /dev/null
@@ -1,12 +0,0 @@
-# Blender MTL File: 'exit.blend'
-# Material Count: 1
-
-newmtl Material.001
-Ns 96.078431
-Ka 0.000000 0.000000 0.000000
-Kd 0.640000 0.640000 0.640000
-Ks 0.500000 0.500000 0.500000
-Ni 1.000000
-d 1.000000
-illum 2
-map_Kd /home/sfroitzheim/swp/data/textures/exitTexture.jpg