diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index c91ad49..28b7dd6 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -3576,6 +3576,10 @@
         });
     }
 
+    if (transactionFlags & eInputInfoUpdateNeeded) {
+        mUpdateInputInfo = true;
+    }
+
     doCommitTransactions();
 }
 
@@ -7567,8 +7571,9 @@
 }
 
 status_t SurfaceFlinger::addWindowInfosListener(
-        const sp<IWindowInfosListener>& windowInfosListener) const {
+        const sp<IWindowInfosListener>& windowInfosListener) {
     mWindowInfosListenerInvoker->addWindowInfosListener(windowInfosListener);
+    setTransactionFlags(eInputInfoUpdateNeeded);
     return NO_ERROR;
 }