diff --git a/auto/core/GL_APPLE_pixel_buffer b/auto/core/GL_APPLE_pixel_buffer
new file mode 100644
index 0000000..26578b9
--- /dev/null
+++ b/auto/core/GL_APPLE_pixel_buffer
@@ -0,0 +1,2 @@
+GL_APPLE_pixel_buffer
+	GL_MIN_PBUFFER_VIEWPORT_DIMS_APPLE 0x8A10
diff --git a/auto/core/GL_EXT_framebuffer_object b/auto/core/GL_EXT_framebuffer_object
deleted file mode 100644
index ac7d980..0000000
--- a/auto/core/GL_EXT_framebuffer_object
+++ /dev/null
@@ -1,67 +0,0 @@
-GL_EXT_framebuffer_object
-http://www.opengl.org/documentation/extensions/EXT_framebuffer_object.txt
-	GL_FRAMEBUFFER_EXT 0x8D40
-	GL_RENDERBUFFER_EXT 0x8D41
-	GL_STENCIL_INDEX_EXT 0x8D45
-	GL_STENCIL_INDEX1_EXT 0x8D46
-	GL_STENCIL_INDEX4_EXT 0x8D47
-	GL_STENCIL_INDEX8_EXT 0x8D48
-	GL_STENCIL_INDEX16_EXT 0x8D49
-	GL_RENDERBUFFER_WIDTH_EXT 0x8D42
-	GL_RENDERBUFFER_HEIGHT_EXT 0x8D43
-	GL_RENDERBUFFER_INTERNAL_FORMAT_EXT 0x8D44
-	GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT 0x8CD0
-	GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT 0x8CD1
-	GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT 0x8CD2
-	GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT 0x8CD3
-	GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT 0x8CD4
-	GL_COLOR_ATTACHMENT0_EXT 0x8CE0
-	GL_COLOR_ATTACHMENT1_EXT 0x8CE1
-	GL_COLOR_ATTACHMENT2_EXT 0x8CE2
-	GL_COLOR_ATTACHMENT3_EXT 0x8CE3
-	GL_COLOR_ATTACHMENT4_EXT 0x8CE4
-	GL_COLOR_ATTACHMENT5_EXT 0x8CE5
-	GL_COLOR_ATTACHMENT6_EXT 0x8CE6
-	GL_COLOR_ATTACHMENT7_EXT 0x8CE7
-	GL_COLOR_ATTACHMENT8_EXT 0x8CE8
-	GL_COLOR_ATTACHMENT9_EXT 0x8CE9
-	GL_COLOR_ATTACHMENT10_EXT 0x8CEA
-	GL_COLOR_ATTACHMENT11_EXT 0x8CEB
-	GL_COLOR_ATTACHMENT12_EXT 0x8CEC
-	GL_COLOR_ATTACHMENT13_EXT 0x8CED
-	GL_COLOR_ATTACHMENT14_EXT 0x8CEE
-	GL_COLOR_ATTACHMENT15_EXT 0x8CEF
-	GL_DEPTH_ATTACHMENT_EXT 0x8D00
-	GL_STENCIL_ATTACHMENT_EXT 0x8D20
-	GL_FRAMEBUFFER_COMPLETE_EXT 0x8CD5
-	GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT 0x8CD6
-	GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT 0x8CD7
-	GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT 0x8CD8
-	GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT 0x8CD9
-	GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT 0x8CDA
-	GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT 0x8CDB
-	GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT 0x8CDC
-	GL_FRAMEBUFFER_UNSUPPORTED_EXT 0x8CDD
-	GL_FRAMEBUFFER_STATUS_ERROR_EXT 0x8CDE
-	GL_FRAMEBUFFER_BINDING_EXT 0x8CA6
-	GL_RENDERBUFFER_BINDING_EXT 0x8CA7
-	GL_MAX_COLOR_ATTACHMENTS_EXT 0x8CDF
-	GL_MAX_RENDERBUFFER_SIZE_EXT 0x84E8
-	GL_INVALID_FRAMEBUFFER_OPERATION_EXT 0x0506
-	GLboolean glIsRenderbufferEXT (GLuint renderbuffer)
-	GLvoid glBindRenderbufferEXT (GLenum target, GLuint renderbuffer)
-	GLvoid glDeleteRenderbuffersEXT (GLsizei n, const GLuint* renderbuffers)
-	GLvoid glGenRenderbuffersEXT (GLsizei n, GLuint* renderbuffers)
-	GLvoid glRenderbufferStorageEXT (GLenum target, GLenum internalformat, GLsizei width, GLsizei height)
-	GLvoid glGetRenderbufferParameterivEXT (GLenum target, GLenum pname, GLint* params)
-	GLboolean glIsFramebufferEXT (GLuint framebuffer)
-	GLvoid glBindFramebufferEXT (GLenum target, GLuint framebuffer)
-	GLvoid glDeleteFramebuffersEXT (GLsizei n, const GLuint* framebuffers)
-	GLvoid glGenFramebuffersEXT (GLsizei n, GLuint* framebuffers)
-	GLenum glCheckFramebufferStatusEXT (GLenum target)
-	GLvoid glFrameBufferTexture1DEXT (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level)
-	GLvoid glFramebufferTexture2DEXT (GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level)
-	GLvoid glFramebufferTexture3DEXT (GLenum target, GLenum	attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset)
-	GLvoid glFramebufferRenderbufferEXT (GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer)
-	GLvoid glGetFramebufferAttachmentParameterivEXT (GLenum target,	GLenum attachment, GLenum pname, GLint* params)
-	GLvoid glGenerateMipmapEXT (GLenum target)
diff --git a/auto/core/GL_SGIX_shadow b/auto/core/GL_SGIX_shadow
new file mode 100644
index 0000000..3306807
--- /dev/null
+++ b/auto/core/GL_SGIX_shadow
@@ -0,0 +1,6 @@
+GL_SGIX_shadow
+http://oss.sgi.com/projects/ogl-sample/registry/SGIX/shadow.txt
+	GL_TEXTURE_COMPARE_SGIX 0x819A
+	GL_TEXTURE_COMPARE_OPERATOR_SGIX 0x819B
+	GL_TEXTURE_LEQUAL_R_SGIX 0x819C
+	GL_TEXTURE_GEQUAL_R_SGIX 0x819D