diff --git a/opengl/Android.bp b/opengl/Android.bp
index c520bda..aec5a95 100644
--- a/opengl/Android.bp
+++ b/opengl/Android.bp
@@ -52,6 +52,12 @@
     license: "include/KHR/NOTICE",
 }
 
+cc_library_headers {
+    name: "gl_headers",
+    vendor_available: true,
+    export_include_dirs: ["include"],
+}
+
 subdirs = [
     "*",
 ]
diff --git a/opengl/libs/Android.bp b/opengl/libs/Android.bp
index 4e275db..a344636 100644
--- a/opengl/libs/Android.bp
+++ b/opengl/libs/Android.bp
@@ -64,6 +64,16 @@
         "liblog",
         "libdl",
     ],
+    static_libs: [
+        "libarect",
+    ],
+    header_libs: [
+        "gl_headers",
+        "libsystem_headers",
+        "libhardware_headers",
+        "libnativebase_headers",
+    ],
+    export_header_lib_headers: ["gl_headers"],
 
     // we need to access the private Bionic header <bionic_tls.h>
     include_dirs: ["bionic/libc/private"],
@@ -75,6 +85,7 @@
 cc_defaults {
     name: "egl_libs_defaults",
     defaults: ["gl_libs_defaults"],
+    vendor_available: true,
     cflags: [
         "-DLOG_TAG=\"libEGL\"",
     ],
@@ -85,6 +96,11 @@
         "libnativewindow",
         "libbacktrace",
     ],
+    target: {
+        vendor: {
+            exclude_shared_libs: ["libgraphicsenv"],
+        },
+    },
 }
 
 cc_library_static {
@@ -129,6 +145,7 @@
 cc_defaults {
     name: "gles_libs_defaults",
     defaults: ["gl_libs_defaults"],
+    vendor_available: true,
     arch: {
         arm: {
             instruction_set: "arm",
diff --git a/opengl/libs/EGL/Loader.cpp b/opengl/libs/EGL/Loader.cpp
index 6e5c510..32f8caa 100644
--- a/opengl/libs/EGL/Loader.cpp
+++ b/opengl/libs/EGL/Loader.cpp
@@ -28,7 +28,9 @@
 #include <cutils/properties.h>
 #include <log/log.h>
 
+#ifndef __ANDROID_VNDK__
 #include <graphicsenv/GraphicsEnv.h>
+#endif
 #include <vndksupport/linker.h>
 
 #include "egl_trace.h"
@@ -477,10 +479,12 @@
     ATRACE_CALL();
 
     void* dso = nullptr;
+#ifndef __ANDROID_VNDK__
     android_namespace_t* ns = android_getDriverNamespace();
     if (ns) {
         dso = load_updated_driver(kind, ns);
     }
+#endif
     if (!dso) {
         dso = load_system_driver(kind);
         if (!dso)
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index 835e72b..2a222ac 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -1963,8 +1963,15 @@
 
 EGLClientBuffer eglGetNativeClientBufferANDROID(const AHardwareBuffer *buffer) {
     clearError();
+    // AHardwareBuffer_to_ANativeWindowBuffer is a platform-only symbol and thus
+    // this function cannot be implemented when this libEGL is built for
+    // vendors.
+#ifndef __ANDROID_VNDK__
     if (!buffer) return setError(EGL_BAD_PARAMETER, (EGLClientBuffer)0);
     return const_cast<ANativeWindowBuffer *>(AHardwareBuffer_to_ANativeWindowBuffer(buffer));
+#else
+    return setError(EGL_BAD_PARAMETER, (EGLClientBuffer)0);
+#endif
 }
 
 // ----------------------------------------------------------------------------
diff --git a/opengl/libs/EGL/egl_cache.cpp b/opengl/libs/EGL/egl_cache.cpp
index dc1a4af..579e422 100644
--- a/opengl/libs/EGL/egl_cache.cpp
+++ b/opengl/libs/EGL/egl_cache.cpp
@@ -26,6 +26,7 @@
 #include <inttypes.h>
 #include <sys/mman.h>
 #include <sys/stat.h>
+#include <unistd.h>
 
 #include <thread>