diff --git a/include/GL/glfw3.h b/include/GL/glfw3.h
index dae1cc6a..3ef25d16 100644
--- a/include/GL/glfw3.h
+++ b/include/GL/glfw3.h
@@ -141,7 +141,7 @@ extern "C" {
 /* Include the chosen OpenGL header and, optionally, the GLU header.
  */
 #if defined(__APPLE_CC__)
-  #if defined(GLFW_INCLUDE_GL3)
+  #if defined(GLFW_INCLUDE_GLCOREARB)
     #include <OpenGL/gl3.h>
   #else
     #define GL_GLEXT_LEGACY
@@ -151,8 +151,8 @@ extern "C" {
     #include <OpenGL/glu.h>
   #endif
 #else
-  #if defined(GLFW_INCLUDE_GL3)
-    #include <GL3/gl3.h>
+  #if defined(GLFW_INCLUDE_GLCOREARB)
+    #include <GL/glcorearb.h>
   #else
     #include <GL/gl.h>
   #endif
diff --git a/readme.html b/readme.html
index c6047bb7..633c775e 100644
--- a/readme.html
+++ b/readme.html
@@ -282,7 +282,7 @@ version of GLFW.</p>
   <li>Added <code>GLFW_OPENGL_ES2_PROFILE</code> profile for creating OpenGL ES 2.0 contexts using the <code>GLX_EXT_create_context_es2_profile</code> and <code>WGL_EXT_create_context_es2_profile</code> extensions</li>
   <li>Added <code>GLFW_OPENGL_ROBUSTNESS</code> window hint and associated strategy tokens for <code>GL_ARB_robustness</code> support</li>
   <li>Added <code>GLFW_OPENGL_REVISION</code> window parameter to make up for removal of <code>glfwGetGLVersion</code></li>
-  <li>Added <code>GLFW_INCLUDE_GL3</code> macro for telling the GLFW header to include <code>gl3.h</code> header instead of <code>gl.h</code></li>
+  <li>Added <code>GLFW_INCLUDE_GLCOREARB</code> macro for including <code>glcorearb.h</code> instead of <code>gl.h</code></li>
   <li>Added <code>GLFW_VISIBLE</code> window hint and parameter for controlling and polling window visibility</li>
   <li>Added <code>windows</code> simple multi-window test program</li>
   <li>Added <code>sharing</code> simple OpenGL object sharing test program</li>