diff --git a/scripts/build_android_library.sh b/scripts/build_android_library.sh
index 57516e30eef..86afc105dd4 100755
--- a/scripts/build_android_library.sh
+++ b/scripts/build_android_library.sh
@@ -50,6 +50,7 @@ build_android_native_library() {
     -DEXECUTORCH_BUILD_EXTENSION_MODULE=ON \
     -DEXECUTORCH_BUILD_EXTENSION_RUNNER_UTIL=ON \
     -DEXECUTORCH_BUILD_EXTENSION_TENSOR=ON \
+    -DEXECUTORCH_BUILD_EXTENSION_TRAINING=ON \
     -DEXECUTORCH_BUILD_KERNELS_OPTIMIZED=ON \
     -DEXECUTORCH_BUILD_KERNELS_QUANTIZED=ON \
     -DEXECUTORCH_BUILD_KERNELS_CUSTOM="${EXECUTORCH_BUILD_EXTENSION_LLM:-ON}" \