1 files changed, 4 insertions, 1 deletions
diff --git a/libhwc2.1/libdevice/HistogramController.h b/libhwc2.1/libdevice/HistogramController.h
index e907943..fedeaa4 100644
--- a/libhwc2.1/libdevice/HistogramController.h
+++ b/libhwc2.1/libdevice/HistogramController.h
@@ -14,9 +14,12 @@
  * limitations under the License.
  */
 
+#pragma once
+
 #include "HistogramDevice.h"
 
 class HistogramController : public HistogramDevice {
 public:
-    HistogramController(ExynosDisplay *display) : HistogramDevice(display, 1, {}) {}
+    HistogramController(ExynosDisplay* display) : HistogramDevice(display, 1, {}) {}
+    virtual void initPlatformHistogramCapability() override;
 };