diff --git a/include/EGL/eglext.h b/include/EGL/eglext.h
index 243da4a0a53..88b39dbc4f7 100644
--- a/include/EGL/eglext.h
+++ b/include/EGL/eglext.h
@@ -646,6 +646,7 @@ EGLAPI EGLuint64NV EGLAPIENTRY eglGetSystemTimeNV (void);
 #endif /* EGL_NV_system_time */
 
 #include <EGL/eglmesaext.h>
+#include <EGL/eglextchromium.h>
 
 #ifdef __cplusplus
 }
diff --git a/include/EGL/eglextchromium.h b/include/EGL/eglextchromium.h
new file mode 100644
index 00000000000..0cc097658cf
--- /dev/null
+++ b/include/EGL/eglextchromium.h
@@ -0,0 +1,60 @@
+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// This file contains Chromium-specific EGL extensions declarations.
+
+#ifndef GPU_EGL_EGLEXTCHROMIUM_H_
+#define GPU_EGL_EGLEXTCHROMIUM_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <EGL/eglplatform.h>
+
+/* EGLSyncControlCHROMIUM requires 64-bit uint support */
+#if KHRONOS_SUPPORT_INT64
+#ifndef EGL_CHROMIUM_sync_control
+#define EGL_CHROMIUM_sync_control 1
+typedef khronos_uint64_t EGLuint64CHROMIUM;
+#ifdef EGL_EGLEXT_PROTOTYPES
+EGLAPI EGLBoolean EGLAPIENTRY eglGetSyncValuesCHROMIUM(
+    EGLDisplay dpy, EGLSurface surface, EGLuint64CHROMIUM *ust,
+    EGLuint64CHROMIUM *msc, EGLuint64CHROMIUM *sbc);
+#endif /* EGL_EGLEXT_PROTOTYPES */
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLGETSYNCVALUESCHROMIUMPROC)
+    (EGLDisplay dpy, EGLSurface surface, EGLuint64CHROMIUM *ust,
+     EGLuint64CHROMIUM *msc, EGLuint64CHROMIUM *sbc);
+#endif
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // GPU_EGL_EGLEXTCHROMIUM_H_
diff --git a/src/egl/main/Makefile.am b/src/egl/main/Makefile.am
index 2858913eae8..23207db8ae1 100644
--- a/src/egl/main/Makefile.am
+++ b/src/egl/main/Makefile.am
@@ -126,5 +126,6 @@ egldir = $(includedir)/EGL
 egl_HEADERS = \
 	$(top_srcdir)/include/EGL/eglext.h \
 	$(top_srcdir)/include/EGL/egl.h \
+	$(top_srcdir)/include/EGL/eglextchromium.h \
 	$(top_srcdir)/include/EGL/eglmesaext.h \
 	$(top_srcdir)/include/EGL/eglplatform.h