diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 66ce3f1..177a81a 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1312,7 +1312,7 @@
     return true;
 }
 
-bool Layer::setFlags(uint8_t flags, uint8_t mask) {
+bool Layer::setFlags(uint32_t flags, uint32_t mask) {
     const uint32_t newFlags = (mCurrentState.flags & ~mask) | (flags & mask);
     if (mCurrentState.flags == newFlags) return false;
     mCurrentState.sequence++;