diff --git a/media/libstagefright/wifi-display/source/WifiDisplaySource.h b/media/libstagefright/wifi-display/source/WifiDisplaySource.h
index 8c043cd..c30e3cb 100644
--- a/media/libstagefright/wifi-display/source/WifiDisplaySource.h
+++ b/media/libstagefright/wifi-display/source/WifiDisplaySource.h
@@ -26,7 +26,7 @@
 
 namespace android {
 
-#define REQUIRE_HDCP    0
+#define REQUIRE_HDCP    1
 
 struct IHDCP;
 struct IRemoteDisplayClient;