diff --git a/dotlib/darwin/clang.sh b/dotlib/darwin/clang.sh
new file mode 100644
index 0000000..c3c1eb8
--- /dev/null
+++ b/dotlib/darwin/clang.sh
@@ -0,0 +1,14 @@
+if [[ -v DYLD_LIBRARY_PATH ]]; then
+  DYLD_LIBRARY_PATH+=":$HOME/lib"
+else
+  DYLD_LIBRARY_PATH=$HOME/lib
+fi
+
+if [[ -v LIBRARY_PATH ]]; then
+  LIBRARY_PATH+=":$HOME/lib"
+else
+  LIBRARY_PATH=$HOME/lib
+fi
+
+export {DYLD_,}LIBRARY_PATH
+mkdir -p ~/lib