diff --git a/libs/hwui/Android.bp b/libs/hwui/Android.bp
index 24d819e..35790b6 100644
--- a/libs/hwui/Android.bp
+++ b/libs/hwui/Android.bp
@@ -6,6 +6,7 @@
         //"hwui_bugreport_font_cache_usage",
         //"hwui_compile_for_perf",
         "hwui_pgo",
+        "hwui_lto",
     ],
 
     cpp_std: "c++17",
@@ -126,6 +127,18 @@
     },
 }
 
+// Build hwui library with ThinLTO by default.
+cc_defaults {
+    name: "hwui_lto",
+    target: {
+        android: {
+            lto: {
+                thin: true,
+            },
+        },
+    },
+}
+
 // ------------------------
 // library
 // ------------------------