diff --git a/epan/dissectors/x11-enum.h b/epan/dissectors/x11-enum.h
index 4e7e4f4fb3..84e3e02e43 100644
--- a/epan/dissectors/x11-enum.h
+++ b/epan/dissectors/x11-enum.h
@@ -1,6 +1,6 @@
 /* Do not modify this file. */
 /* It was automatically generated by ../../tools/process-x11-xcb.pl
-   using xcbproto version xcb-proto-1.13-1-g55c7baa */
+   using xcbproto version xcb-proto-1.14-3-g7d58eed */
 /*
  * Copyright 2008, 2009, 2013, 2014 Open Text Corporation <pharris[AT]opentext.com>
  *
diff --git a/epan/dissectors/x11-extension-errors.h b/epan/dissectors/x11-extension-errors.h
index 46e98c293b..7703a1b8cf 100644
--- a/epan/dissectors/x11-extension-errors.h
+++ b/epan/dissectors/x11-extension-errors.h
@@ -1,6 +1,6 @@
 /* Do not modify this file. */
 /* It was automatically generated by ../../tools/process-x11-xcb.pl
-   using xcbproto version xcb-proto-1.13-1-g55c7baa */
+   using xcbproto version xcb-proto-1.14-3-g7d58eed */
 /*
  * Copyright 2008, 2009, 2013, 2014 Open Text Corporation <pharris[AT]opentext.com>
  *
diff --git a/epan/dissectors/x11-extension-implementation.h b/epan/dissectors/x11-extension-implementation.h
index bff9a4e77e..1d980c9fa1 100644
--- a/epan/dissectors/x11-extension-implementation.h
+++ b/epan/dissectors/x11-extension-implementation.h
@@ -1,6 +1,6 @@
 /* Do not modify this file. */
 /* It was automatically generated by ../../tools/process-x11-xcb.pl
-   using xcbproto version xcb-proto-1.13-1-g55c7baa */
+   using xcbproto version xcb-proto-1.14-3-g7d58eed */
 /*
  * Copyright 2008, 2009, 2013, 2014 Open Text Corporation <pharris[AT]opentext.com>
  *
diff --git a/epan/dissectors/x11-glx-render-enum.h b/epan/dissectors/x11-glx-render-enum.h
index c2552a3f34..fd428947d8 100644
--- a/epan/dissectors/x11-glx-render-enum.h
+++ b/epan/dissectors/x11-glx-render-enum.h
@@ -1,6 +1,6 @@
 /* Do not modify this file. */
 /* It was automatically generated by ../../tools/process-x11-xcb.pl
-   using mesa version 18.2-branchpoint-961-g3e7b5e5 */
+   using mesa version 20.1-branchpoint-2058-gf8110226baa */
 /*
  * Copyright 2008, 2009, 2013, 2014 Open Text Corporation <pharris[AT]opentext.com>
  *
@@ -1385,6 +1385,8 @@ static const value_string mesa_enum[] = {
   { 0x9192, "QUERY_BUFFER" },
   { 0x9193, "QUERY_BUFFER_BINDING" },
   { 0x9194, "QUERY_RESULT_NO_WAIT" },
+  { 0x91b0, "MAX_SHADER_COMPILER_THREADS_ARB" },
+  { 0x91b1, "COMPLETION_STATUS_ARB" },
   { 0x91b2, "RENDERBUFFER_STORAGE_SAMPLES_AMD" },
   { 0x91b3, "MAX_COLOR_FRAMEBUFFER_SAMPLES_AMD" },
   { 0x91b4, "MAX_COLOR_FRAMEBUFFER_STORAGE_SAMPLES_AMD" },