diff --git a/AUTHORS b/AUTHORS
index d220497aa41a93..fb1dc832529e1c 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -406,6 +406,7 @@ Ziran Sun <ziran.sun@samsung.com>
 Yongha Lee <yongha78.lee@samsung.com>
 方觉 (Fang Jue) <fangjue23303@gmail.com>
 Yupei Wang <perryuwang@tencent.com>
+Peng Hu <penghu@tencent.com>
 
 BlackBerry Limited <*@blackberry.com>
 Code Aurora Forum <*@codeaurora.org>
diff --git a/ui/gl/generate_bindings.py b/ui/gl/generate_bindings.py
index ee57f140df7330..c647f9e2696ad7 100755
--- a/ui/gl/generate_bindings.py
+++ b/ui/gl/generate_bindings.py
@@ -99,10 +99,12 @@
                'GLbitfield mask, GLenum filter', },
 { 'return_type': 'void',
   'names': ['glBufferData'],
-  'arguments': 'GLenum target, GLsizei size, const void* data, GLenum usage', },
+  'arguments':
+      'GLenum target, GLsizeiptr size, const void* data, GLenum usage', },
 { 'return_type': 'void',
   'names': ['glBufferSubData'],
-  'arguments': 'GLenum target, GLint offset, GLsizei size, const void* data', },
+  'arguments':
+      'GLenum target, GLintptr offset, GLsizeiptr size, const void* data', },
 { 'return_type': 'GLenum',
   'names': ['glCheckFramebufferStatusEXT',
             'glCheckFramebufferStatus'],