diff --git a/api/EGL/egl.h b/api/EGL/egl.h
index 909a6e5..aef3596 100644
--- a/api/EGL/egl.h
+++ b/api/EGL/egl.h
@@ -33,12 +33,12 @@
 ** used to make the header, and the header can be found at
 **   http://www.khronos.org/registry/egl
 **
-** Khronos $Git commit SHA1: f75e2d7c46 $ on $Git commit date: 2019-03-18 01:54:09 -0700 $
+** Khronos $Git commit SHA1: 7829ea3302 $ on $Git commit date: 2019-03-20 17:32:00 +0530 $
 */
 
 #include <EGL/eglplatform.h>
 
-/* Generated on date 20190320 */
+/* Generated on date 20190321 */
 
 /* Generated C header for:
  * API: egl
diff --git a/api/EGL/eglext.h b/api/EGL/eglext.h
index 7818f79..16e78ea 100644
--- a/api/EGL/eglext.h
+++ b/api/EGL/eglext.h
@@ -33,12 +33,12 @@
 ** used to make the header, and the header can be found at
 **   http://www.khronos.org/registry/egl
 **
-** Khronos $Git commit SHA1: f75e2d7c46 $ on $Git commit date: 2019-03-18 01:54:09 -0700 $
+** Khronos $Git commit SHA1: 7829ea3302 $ on $Git commit date: 2019-03-20 17:32:00 +0530 $
 */
 
 #include <EGL/eglplatform.h>
 
-#define EGL_EGLEXT_VERSION 20190320
+#define EGL_EGLEXT_VERSION 20190321
 
 /* Generated C header for:
  * API: egl
@@ -1139,6 +1139,11 @@
 #endif
 #endif /* EGL_NV_post_sub_buffer */
 
+#ifndef EGL_NV_quadruple_buffer
+#define EGL_NV_quadruple_buffer 1
+#define EGL_QUADRUPLE_BUFFER_NV           0x3231
+#endif /* EGL_NV_quadruple_buffer */
+
 #ifndef EGL_NV_robustness_video_memory_purge
 #define EGL_NV_robustness_video_memory_purge 1
 #define EGL_GENERATE_RESET_ON_VIDEO_MEMORY_PURGE_NV 0x334C
@@ -1327,6 +1332,11 @@
 #endif /* KHRONOS_SUPPORT_INT64 */
 #endif /* EGL_NV_system_time */
 
+#ifndef EGL_NV_triple_buffer
+#define EGL_NV_triple_buffer 1
+#define EGL_TRIPLE_BUFFER_NV              0x3230
+#endif /* EGL_NV_triple_buffer */
+
 #ifndef EGL_TIZEN_image_native_buffer
 #define EGL_TIZEN_image_native_buffer 1
 #define EGL_NATIVE_BUFFER_TIZEN           0x32A0
diff --git a/api/egl.xml b/api/egl.xml
index 45e7f24..cb61c47 100644
--- a/api/egl.xml
+++ b/api/egl.xml
@@ -2949,6 +2949,11 @@
                 <command name="eglPostSubBufferNV"/>
             </require>
         </extension>
+        <extension name="EGL_NV_quadruple_buffer" supported="egl">
+            <require>
+                <enum name="EGL_QUADRUPLE_BUFFER_NV"/>
+            </require>
+        </extension>
         <extension name="EGL_NV_robustness_video_memory_purge" supported="egl">
             <require>
                 <enum name="EGL_GENERATE_RESET_ON_VIDEO_MEMORY_PURGE_NV"/>
@@ -3106,6 +3111,11 @@
                 <command name="eglGetSystemTimeNV"/>
             </require>
         </extension>
+        <extension name="EGL_NV_triple_buffer" supported="egl">
+            <require>
+                <enum name="EGL_TRIPLE_BUFFER_NV"/>
+            </require>
+        </extension>
         <extension name="EGL_TIZEN_image_native_buffer" supported="egl">
             <require>
                 <enum name="EGL_NATIVE_BUFFER_TIZEN"/>