diff --git a/DrmHwcTwo.h b/DrmHwcTwo.h
index c75b2e9..6c5431e 100644
--- a/DrmHwcTwo.h
+++ b/DrmHwcTwo.h
@@ -350,8 +350,8 @@
     std::map<hwc2_layer_t, HwcLayer> layers_;
     HwcLayer client_layer_;
     UniqueFd present_fence_;
-    int32_t color_mode_;
-    std::array<float, MATRIX_SIZE> color_transform_matrix_;
+    int32_t color_mode_{};
+    std::array<float, MATRIX_SIZE> color_transform_matrix_{};
     android_color_transform_t color_transform_hint_;
 
     uint32_t frame_no_ = 0;