diff --git a/build_release.sh b/build_release.sh
index 5a24e46..afdbbb2 100755
--- a/build_release.sh
+++ b/build_release.sh
@@ -16,6 +16,13 @@ if [[ $1 ]]; then
 fi
 
 
+# Build libsc64
+echo "Building libsc64"
+pushd sw/libsc64
+./build.sh
+popd
+
+
 # Build bootloader
 echo "Building bootloader"
 pushd sw/bootloader