diff --git a/Android.bp b/Android.bp
index 34f722f..78aa64a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -619,6 +619,7 @@
         "src/dynamic_fusion/sketch/gpu/operators/GpuClamp.cpp",
         "src/dynamic_fusion/sketch/gpu/operators/GpuConv2d.cpp",
         "src/dynamic_fusion/sketch/gpu/operators/GpuDepthwiseConv2d.cpp",
+        "src/dynamic_fusion/sketch/gpu/operators/GpuMul.cpp",
         "src/dynamic_fusion/sketch/gpu/operators/GpuOutput.cpp",
         "src/dynamic_fusion/sketch/gpu/operators/GpuPool2d.cpp",
         "src/dynamic_fusion/sketch/gpu/operators/GpuReshape.cpp",