diff --git a/cmake/aarch64-linux-gnu.toolchain b/cmake/aarch64-linux-gnu.toolchain
new file mode 100644
index 00000000..cdcdaf25
--- /dev/null
+++ b/cmake/aarch64-linux-gnu.toolchain
@@ -0,0 +1,14 @@
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR aarch64)
+set(CMAKE_C_COMPILER_TARGET aarch64-linux-gnu)
+
+set(CMAKE_FIND_ROOT_PATH /usr/aarch64-linux-gnu/)
+
+# Sync with GitHub Actions config
+set(CMAKE_C_COMPILER aarch64-linux-gnu-gcc)
+set(CMAKE_CXX_COMPILER aarch64-linux-gnu-g++)
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
diff --git a/scripts/bootstrap-gcc-aarch64-cross.sh b/scripts/bootstrap-gcc-aarch64-cross.sh
new file mode 100755
index 00000000..31562639
--- /dev/null
+++ b/scripts/bootstrap-gcc-aarch64-cross.sh
@@ -0,0 +1,14 @@
+curdir=`pwd`
+
+builddir=${curdir}/build-cross
+
+rm -rf ${builddir}
+mkdir ${builddir}
+
+cd ${builddir} && cmake \
+  -DCMAKE_TOOLCHAIN_FILE=cmake/aarch64-linux-gnu.toolchain \
+  -DCMAKE_VERBOSE_MAKEFILE=1 \
+  -DTINYUSDZ_BUILD_TESTS=Off \
+  -DTINYUSDZ_BUILD_EXAMPLES=Off \
+  ..
+