diff --git a/data/colored_vertices.frag b/data/colored_vertices.frag
index a62d0ee..787a5dc 100644
--- a/data/colored_vertices.frag
+++ b/data/colored_vertices.frag
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d3ae5a1664137e794606a027b2fa1be0e7e9568c617ce1b12431207580e729f7
-size 284
+oid sha256:250d6e18fe01513be7c62fbf54c74af697aa79a6bf12c1db6a0bc4cffa95ad59
+size 396
diff --git a/src/main.cpp b/src/main.cpp
index 86cf352..2208f9f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -343,12 +343,22 @@ main()
 				"../data/shader.frag",
 				"default"))
 		{
-			std::cout << "error loading shader program\n";
+			LOG(Error) << "error loading shaders\n";
+			return 1;
+		}
+
+		if (!addShaderProgram(arena,
+				rs->gl_ctx,
+				"../data/colored_vertices.vert",
+				"../data/colored_vertices.frag",
+				"colored_vertices"))
+		{
+			LOG(Error) << "error loading shaders\n";
 			return 1;
 		}
 
 		if (!loadScene(rs)) {
-			std::cout << "error loading scene\n";
+			LOG(Error) << "error loading scene\n";
 			return 1;
 		}