diff --git a/auto/core/GL_VERSION_3_1 b/auto/core/GL_VERSION_3_1
index 3e387a3..ec8eea2 100644
--- a/auto/core/GL_VERSION_3_1
+++ b/auto/core/GL_VERSION_3_1
@@ -17,6 +17,8 @@ http://www.opengl.org/registry/doc/glspec30.20080811.pdf
 	GL_TEXTURE_BINDING_RECTANGLE 0x84F6
 	GL_PROXY_TEXTURE_RECTANGLE 0x84F7
 	GL_MAX_RECTANGLE_TEXTURE_SIZE 0x84F8
+	GL_COPY_READ_BUFFER 0x8F36
+	GL_COPY_WRITE_BUFFER 0x8F37
 	GL_RED_SNORM 0x8F90
 	GL_RG_SNORM 0x8F91
 	GL_RGB_SNORM 0x8F92
diff --git a/auto/core/GL_VERSION_4_2 b/auto/core/GL_VERSION_4_2
index f3418cd..401fb63 100644
--- a/auto/core/GL_VERSION_4_2
+++ b/auto/core/GL_VERSION_4_2
@@ -1,3 +1,8 @@
 GL_VERSION_4_2
-http://www.opengl.org/registry/doc/glspec41.core.20100725.pdf
+http://www.opengl.org/registry/doc/glspec42.core.20110822.pdf
+
+	GL_COMPRESSED_RGBA_BPTC_UNORM 0x8E8C
+	GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM 0x8E8D
+	GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT 0x8E8E
+	GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT 0x8E8F