--- /opt/cocos2d-x/cocos/renderer/ccShader_3D_Skybox.vert	2016-12-29 13:42:38.000000000 -0400
+++ /tmp/ccShader_3D_Skybox.vert	2017-01-04 15:03:03.633400183 -0400
@@ -1,4 +1,4 @@
-const char* cc3D_Skybox_vert = R"(
+const char* cc3D_Skybox_vert = STRINGIFY(
 
 uniform mat4  u_cameraRot;
 attribute vec3 a_position;
@@ -10,4 +10,4 @@
     v_reflect = reflect.xyz;
     gl_Position = vec4(a_position.xy, 1.0 , 1.0);
 }
-)";
\ No newline at end of file
+);
\ No newline at end of file