diff --git a/libs/ui/Gralloc2.cpp b/libs/ui/Gralloc2.cpp
index 87dbaf4..0eb08e5 100644
--- a/libs/ui/Gralloc2.cpp
+++ b/libs/ui/Gralloc2.cpp
@@ -16,6 +16,7 @@
 
 #define LOG_TAG "Gralloc2"
 
+#include <hidl/ServiceManagement.h>
 #include <hwbinder/IPCThreadState.h>
 #include <ui/Gralloc2.h>
 
@@ -31,6 +32,10 @@
 
 static constexpr Error kTransactionError = Error::NO_RESOURCES;
 
+void Mapper::preload() {
+    android::hardware::preloadPassthroughService<hardware::graphics::mapper::V2_0::IMapper>();
+}
+
 Mapper::Mapper()
 {
     mMapper = IMapper::getService();