diff --git a/opengl/tools/glgen2/registry/gl.xml b/opengl/tools/glgen2/registry/gl.xml
index ab5a422..3f0697a 100755
--- a/opengl/tools/glgen2/registry/gl.xml
+++ b/opengl/tools/glgen2/registry/gl.xml
@@ -948,6 +948,7 @@
             <enum name="GL_POST_CONVOLUTION_RED_SCALE_EXT"/>
             <enum name="GL_POST_TEXTURE_FILTER_BIAS_RANGE_SGIX"/>
             <enum name="GL_POST_TEXTURE_FILTER_SCALE_RANGE_SGIX"/>
+            <enum name="GL_PRIMITIVE_BOUNDING_BOX_EXT"/>
             <enum name="GL_PROJECTION_MATRIX"/>
             <enum name="GL_PROJECTION_STACK_DEPTH"/>
             <enum name="GL_READ_BUFFER"/>
@@ -7804,7 +7805,9 @@
         <enum value="0x92B2" name="GL_PLUS_CLAMPED_ALPHA_NV"/>
         <enum value="0x92B3" name="GL_MINUS_CLAMPED_NV"/>
         <enum value="0x92B4" name="GL_INVERT_OVG_NV"/>
-            <unused start="0x92B5" end="0x92BF"/>
+            <unused start="0x92B5" end="0x92BD"/>
+        <enum value="0x92BE" name="GL_PRIMITIVE_BOUNDING_BOX_EXT"/>
+            <unused start="0x92BF"/>
         <enum value="0x92C0" name="GL_ATOMIC_COUNTER_BUFFER"/>
         <enum value="0x92C1" name="GL_ATOMIC_COUNTER_BUFFER_BINDING"/>
         <enum value="0x92C2" name="GL_ATOMIC_COUNTER_BUFFER_START"/>
@@ -19351,6 +19354,17 @@
             <param><ptype>GLuint</ptype> <name>key1</name></param>
         </command>
         <command>
+            <proto>void <name>glPrimitiveBoundingBoxEXT</name></proto>
+            <param><ptype>GLfloat</ptype> <name>minX</name></param>
+            <param><ptype>GLfloat</ptype> <name>minY</name></param>
+            <param><ptype>GLfloat</ptype> <name>minZ</name></param>
+            <param><ptype>GLfloat</ptype> <name>minW</name></param>
+            <param><ptype>GLfloat</ptype> <name>maxX</name></param>
+            <param><ptype>GLfloat</ptype> <name>maxY</name></param>
+            <param><ptype>GLfloat</ptype> <name>maxZ</name></param>
+            <param><ptype>GLfloat</ptype> <name>maxW</name></param>
+        </command>
+        <command>
             <proto>void <name>glPrimitiveRestartIndex</name></proto>
             <param><ptype>GLuint</ptype> <name>index</name></param>
         </command>
@@ -37495,6 +37509,12 @@
                 <command name="glPolygonOffsetEXT"/>
             </require>
         </extension>
+        <extension name="GL_EXT_primitive_bounding_box" supported="gles2">
+            <require>
+                <enum name="GL_PRIMITIVE_BOUNDING_BOX_EXT"/>
+                <command name="glPrimitiveBoundingBoxEXT"/>
+            </require>
+        </extension>
         <extension name="GL_EXT_provoking_vertex" supported="gl">
             <require>
                 <enum name="GL_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION_EXT"/>