diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 00000000..ea67ec53
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "barrier"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[dependencies]
diff --git a/clean_build.sh b/clean_build.sh
index d753bc32..00a2e39e 100755
--- a/clean_build.sh
+++ b/clean_build.sh
@@ -24,7 +24,7 @@ B_CMAKE_FLAGS="-DCMAKE_BUILD_TYPE=${B_BUILD_TYPE} ${B_CMAKE_FLAGS:-}"
 
 if [ "$(uname)" = "Darwin" ]; then
     # macOS needs a little help, so we source this environment script to fix paths.
-   [ -e "./macos_environment.sh" ] && . ./macos_environment.sh
+    . ./macos_environment.sh
 
     B_CMAKE_FLAGS="${B_CMAKE_FLAGS} -DCMAKE_OSX_SYSROOT=$(xcode-select --print-path)/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk -DCMAKE_OSX_DEPLOYMENT_TARGET=10.9"
 fi
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 00000000..e69de29b