diff --git a/auto/core/gl/WGL_ARB_context_flush_control b/auto/core/gl/WGL_ARB_context_flush_control
deleted file mode 100644
index 903000f..0000000
--- a/auto/core/gl/WGL_ARB_context_flush_control
+++ /dev/null
@@ -1,8 +0,0 @@
-WGL_ARB_context_flush_control
-https://www.khronos.org/registry/OpenGL/extensions/KHR/KHR_context_flush_control.txt
-WGL_ARB_context_flush_control
-
-	WGL_CONTEXT_RELEASE_BEHAVIOR_ARB 0x2097
-	WGL_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB 0x0000
-	WGL_CONTEXT_RELEASE_BEHAVIOR_FLUSH_ARB 0x2098
-
diff --git a/auto/core/gl/WGL_ARB_create_context b/auto/core/gl/WGL_ARB_create_context
deleted file mode 100644
index b617481..0000000
--- a/auto/core/gl/WGL_ARB_create_context
+++ /dev/null
@@ -1,12 +0,0 @@
-WGL_ARB_create_context
-http://www.opengl.org/registry/specs/ARB/wgl_create_context.txt
-WGL_ARB_create_context
-
-	WGL_CONTEXT_DEBUG_BIT_ARB 0x0001
-	WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB 0x0002
-	WGL_CONTEXT_MAJOR_VERSION_ARB 0x2091
-	WGL_CONTEXT_MINOR_VERSION_ARB 0x2092
-	WGL_CONTEXT_LAYER_PLANE_ARB 0x2093
-	WGL_CONTEXT_FLAGS_ARB 0x2094
-	ERROR_INVALID_VERSION_ARB 0x2095
-	HGLRC wglCreateContextAttribsARB (HDC hDC, HGLRC hShareContext, const int* attribList)
diff --git a/auto/core/gl/WGL_ATI_render_texture_rectangle b/auto/core/gl/WGL_ATI_render_texture_rectangle
deleted file mode 100644
index aba7be1..0000000
--- a/auto/core/gl/WGL_ATI_render_texture_rectangle
+++ /dev/null
@@ -1,5 +0,0 @@
-WGL_ATI_render_texture_rectangle
-
-WGL_ATI_render_texture_rectangle
-
-	WGL_TEXTURE_RECTANGLE_ATI 0x21A5
diff --git a/auto/core/gl/WGL_EXT_create_context_es2_profile b/auto/core/gl/WGL_EXT_create_context_es2_profile
deleted file mode 100644
index 3105737..0000000
--- a/auto/core/gl/WGL_EXT_create_context_es2_profile
+++ /dev/null
@@ -1,5 +0,0 @@
-WGL_EXT_create_context_es2_profile
-http://www.opengl.org/registry/specs/EXT/wgl_create_context_es2_profile.txt
-WGL_EXT_create_context_es2_profile
-
-	WGL_CONTEXT_ES2_PROFILE_BIT_EXT 0x00000004
diff --git a/auto/core/gl/WGL_EXT_create_context_es_profile b/auto/core/gl/WGL_EXT_create_context_es_profile
deleted file mode 100644
index 5c7ce7e..0000000
--- a/auto/core/gl/WGL_EXT_create_context_es_profile
+++ /dev/null
@@ -1,5 +0,0 @@
-WGL_EXT_create_context_es_profile
-http://www.opengl.org/registry/specs/EXT/wgl_create_context_es_profile.txt
-WGL_EXT_create_context_es_profile
-
-	WGL_CONTEXT_ES_PROFILE_BIT_EXT 0x00000004
diff --git a/auto/core/gl/WGL_EXT_framebuffer_sRGB b/auto/core/gl/WGL_EXT_framebuffer_sRGB
deleted file mode 100644
index 5f2f5b8..0000000
--- a/auto/core/gl/WGL_EXT_framebuffer_sRGB
+++ /dev/null
@@ -1,5 +0,0 @@
-WGL_EXT_framebuffer_sRGB
-http://developer.download.nvidia.com/opengl/specs/GL_EXT_framebuffer_sRGB.txt
-WGL_EXT_framebuffer_sRGB
-
-	WGL_FRAMEBUFFER_SRGB_CAPABLE_EXT 0x20A9
diff --git a/auto/core/gl/WGL_EXT_pixel_format_packed_float b/auto/core/gl/WGL_EXT_pixel_format_packed_float
deleted file mode 100644
index 662a993..0000000
--- a/auto/core/gl/WGL_EXT_pixel_format_packed_float
+++ /dev/null
@@ -1,5 +0,0 @@
-WGL_EXT_pixel_format_packed_float
-http://developer.download.nvidia.com/opengl/specs/GL_EXT_packed_float.txt
-WGL_EXT_pixel_format_packed_float
-
-	WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT 0x20A8
diff --git a/auto/core/gl/WGL_NV_vertex_array_range b/auto/core/gl/WGL_NV_vertex_array_range
deleted file mode 100644
index 27b43ce..0000000
--- a/auto/core/gl/WGL_NV_vertex_array_range
+++ /dev/null
@@ -1,6 +0,0 @@
-WGL_NV_vertex_array_range
-http://oss.sgi.com/projects/ogl-sample/registry/NV/vertex_array_range.txt
-WGL_NV_vertex_array_range
-
-	void * wglAllocateMemoryNV (GLsizei size, GLfloat readFrequency, GLfloat writeFrequency, GLfloat priority)
-	void wglFreeMemoryNV (void *pointer)