diff --git a/auto/core/GL_VERSION_4_1 b/auto/core/GL_VERSION_4_1
new file mode 100644
index 0000000..4c51e00
--- /dev/null
+++ b/auto/core/GL_VERSION_4_1
@@ -0,0 +1,3 @@
+GL_VERSION_4_1
+http://www.opengl.org/registry/doc/glspec41.core.20100725.pdf
+
diff --git a/auto/src/glew_init_gl.c b/auto/src/glew_init_gl.c
index ff7d5a8..99bc27d 100644
--- a/auto/src/glew_init_gl.c
+++ b/auto/src/glew_init_gl.c
@@ -54,7 +54,8 @@ GLenum glewContextInit (GLEW_CONTEXT_ARG_DEF_LIST)
   }
   else
   {
-    CONST_CAST(GLEW_VERSION_4_0) = ( major > 4 )               || ( major == 4               ) ? GL_TRUE : GL_FALSE;
+    CONST_CAST(GLEW_VERSION_4_1) = ( major > 4 )               || ( major == 4 && minor >= 1 ) ? GL_TRUE : GL_FALSE;
+    CONST_CAST(GLEW_VERSION_4_0) = GLEW_VERSION_4_1 == GL_TRUE || ( major == 4               ) ? GL_TRUE : GL_FALSE;
     CONST_CAST(GLEW_VERSION_3_3) = GLEW_VERSION_4_0 == GL_TRUE || ( major == 3 && minor >= 3 ) ? GL_TRUE : GL_FALSE;
     CONST_CAST(GLEW_VERSION_3_2) = GLEW_VERSION_3_3 == GL_TRUE || ( major == 3 && minor >= 2 ) ? GL_TRUE : GL_FALSE;
     CONST_CAST(GLEW_VERSION_3_1) = GLEW_VERSION_3_2 == GL_TRUE || ( major == 3 && minor >= 1 ) ? GL_TRUE : GL_FALSE;