diff --git a/libshims/Android.bp b/libshims/Android.bp
index 94526917802ac60ed09822fcef9e716e0d6453c9..26d4bbc616fba16f30aa08b86327a2202c343e29 100644
--- a/libshims/Android.bp
+++ b/libshims/Android.bp
@@ -5,4 +5,5 @@ cc_library_shared {
         "libgui",
         "libutils",
     ],
+    local_include_dirs: ["include"]
 }
diff --git a/libshims/include/DisplayConfig.h b/libshims/include/DisplayConfig.h
new file mode 100644
index 0000000000000000000000000000000000000000..3cd26874b023634f7ecbf37c699575ede0148546
--- /dev/null
+++ b/libshims/include/DisplayConfig.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <type_traits>
+
+#include <ui/Size.h>
+#include <utils/Timers.h>
+
+namespace android {
+
+// Configuration supported by physical display.
+struct DisplayConfig {
+    ui::Size resolution;
+    float xDpi = 0;
+    float yDpi = 0;
+
+    float refreshRate = 0;
+    nsecs_t appVsyncOffset = 0;
+    nsecs_t sfVsyncOffset = 0;
+    nsecs_t presentationDeadline = 0;
+    int configGroup = -1;
+};
+
+} // namespace android
diff --git a/libshims/libshim_showlogo.cpp b/libshims/libshim_showlogo.cpp
index ee5d641f9e81115653c1c8e60a4a1879256ae33b..dc7e9a4ad450494d977815a498cb362a6ae78d30 100644
--- a/libshims/libshim_showlogo.cpp
+++ b/libshims/libshim_showlogo.cpp
@@ -1,3 +1,4 @@
+#include <DisplayConfig.h>
 #include <gui/SurfaceComposerClient.h>
 
 using namespace android;
@@ -16,4 +17,10 @@ void _ZNK7android14SurfaceControl10getSurfaceEv(void) {
   _ZN7android14SurfaceControl10getSurfaceEv();
  }
 
+status_t _ZN7android21SurfaceComposerClient20getActiveDisplayModeERKNS_2spINS_7IBinderEEEPNS_2ui11DisplayModeE(const sp<IBinder>& display, ui::DisplayMode* mode);
+
+status_t _ZN7android21SurfaceComposerClient22getActiveDisplayConfigERKNS_2spINS_7IBinderEEEPNS_13DisplayConfigE(const sp<IBinder>& display, DisplayConfig* config) {
+  return _ZN7android21SurfaceComposerClient20getActiveDisplayModeERKNS_2spINS_7IBinderEEEPNS_2ui11DisplayModeE(display, (ui::DisplayMode*)config);
+}
+
 }