diff --git a/libhwcomposer/hwc_mdpcomp.cpp b/libhwcomposer/hwc_mdpcomp.cpp
index 3743a8b..2fe80b4 100644
--- a/libhwcomposer/hwc_mdpcomp.cpp
+++ b/libhwcomposer/hwc_mdpcomp.cpp
@@ -68,7 +68,8 @@
     return new MDPCompNonSplit(dpy);
 }
 
-MDPComp::MDPComp(int dpy):mDpy(dpy){};
+MDPComp::MDPComp(int dpy) : mDpy(dpy), mModeOn(false), mPrevModeOn(false) {
+};
 
 void MDPComp::dump(android::String8& buf, hwc_context_t *ctx)
 {