diff --git a/docs/relnotes/18.3.0.html b/docs/relnotes/18.3.0.html
index c0132311a25..62fd93a8326 100644
--- a/docs/relnotes/18.3.0.html
+++ b/docs/relnotes/18.3.0.html
@@ -55,6 +55,7 @@ Note: some of the new features are only available with certain drivers.
 <li>GL_AMD_gpu_shader_int64 on i965, nvc0, radeonsi.</li>
 <li>GL_AMD_multi_draw_indirect on all GL 4.x drivers.</li>
 <li>GL_AMD_query_buffer_object on i965, nvc0, r600, radeonsi.</li>
+<li>GL_EXT_vertex_attrib_64bit on i965, nvc0, radeonsi.</li>
 <li>GL_EXT_window_rectangles on radeonsi.</li>
 </ul>
 
diff --git a/src/mapi/glapi/gen/EXT_vertex_attrib_64bit.xml b/src/mapi/glapi/gen/EXT_vertex_attrib_64bit.xml
new file mode 100644
index 00000000000..6b63b122fc1
--- /dev/null
+++ b/src/mapi/glapi/gen/EXT_vertex_attrib_64bit.xml
@@ -0,0 +1,70 @@
+<?xml version="1.0"?>
+<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
+
+<OpenGLAPI>
+
+<category name="GL_EXT_vertex_attrib_64bit" number="387">
+
+    <function name="VertexAttribL1dEXT" alias="VertexAttribL1d">
+        <param name="index" type="GLuint"/>
+        <param name="x" type="GLdouble"/>
+    </function>
+
+    <function name="VertexAttribL2dEXT" alias="VertexAttribL2d">
+        <param name="index" type="GLuint"/>
+        <param name="x" type="GLdouble"/>
+        <param name="y" type="GLdouble"/>
+    </function>
+
+    <function name="VertexAttribL3dEXT" alias="VertexAttribL3d">
+        <param name="index" type="GLuint"/>
+        <param name="x" type="GLdouble"/>
+        <param name="y" type="GLdouble"/>
+        <param name="z" type="GLdouble"/>
+    </function>
+
+    <function name="VertexAttribL4dEXT" alias="VertexAttribL4d">
+        <param name="index" type="GLuint"/>
+        <param name="x" type="GLdouble"/>
+        <param name="y" type="GLdouble"/>
+        <param name="z" type="GLdouble"/>
+        <param name="w" type="GLdouble"/>
+    </function>
+
+    <function name="VertexAttribL1dvEXT" alias="VertexAttribL1dv">
+        <param name="index" type="GLuint"/>
+        <param name="v" type="const GLdouble *"/>
+    </function>
+
+    <function name="VertexAttribL2dvEXT" alias="VertexAttribL2dv">
+        <param name="index" type="GLuint"/>
+        <param name="v" type="const GLdouble *"/>
+    </function>
+
+    <function name="VertexAttribL3dvEXT" alias="VertexAttribL3dv">
+        <param name="index" type="GLuint"/>
+        <param name="v" type="const GLdouble *"/>
+    </function>
+
+    <function name="VertexAttribL4dvEXT" alias="VertexAttribL4dv">
+        <param name="index" type="GLuint"/>
+        <param name="v" type="const GLdouble *"/>
+    </function>
+
+    <function name="VertexAttribLPointerEXT" alias="VertexAttribLPointer">
+        <param name="index" type="GLuint"/>
+        <param name="size" type="GLint"/>
+        <param name="type" type="GLenum"/>
+        <param name="stride" type="GLsizei"/>
+        <param name="pointer" type="const GLvoid *"/>
+    </function>
+
+    <function name="GetVertexAttribLdvEXT" alias="GetVertexAttribLdv">
+        <param name="index" type="GLuint"/>
+        <param name="pname" type="GLenum"/>
+        <param name="params" type="GLdouble *"/>
+    </function>
+</category>
+
+</OpenGLAPI>
+
diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
index a45fdc5ed98..41454b212df 100644
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -12939,6 +12939,8 @@
 <xi:include href="EXT_separate_shader_objects.xml"
 	    xmlns:xi="http://www.w3.org/2001/XInclude"/>
 
+<xi:include href="EXT_vertex_attrib_64bit.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
+
 <category name="GL_EXT_texture_sRGB_decode" number="402">
     <enum name="TEXTURE_SRGB_DECODE_EXT"              value="0x8A48"/>
     <enum name="DECODE_EXT"                           value="0x8A49"/>
diff --git a/src/mesa/main/extensions_table.h b/src/mesa/main/extensions_table.h
index 8a42fa0b2d4..115af796bcc 100644
--- a/src/mesa/main/extensions_table.h
+++ b/src/mesa/main/extensions_table.h
@@ -304,6 +304,7 @@ EXT(EXT_transform_feedback                  , EXT_transform_feedback
 EXT(EXT_unpack_subimage                     , dummy_true                             ,  x ,  x ,  x , ES2, 2011)
 EXT(EXT_vertex_array                        , dummy_true                             , GLL,  x ,  x ,  x , 1995)
 EXT(EXT_vertex_array_bgra                   , EXT_vertex_array_bgra                  , GLL, GLC,  x ,  x , 2008)
+EXT(EXT_vertex_attrib_64bit                 , ARB_vertex_attrib_64bit                ,  32, GLC,  x ,  x , 2010)
 EXT(EXT_window_rectangles                   , EXT_window_rectangles                  , GLL, GLC,  x ,  30, 2016)
 
 EXT(GREMEDY_string_marker                   , GREMEDY_string_marker                  , GLL, GLC,  x ,  x , 2007)