diff --git a/library.bat b/library.bat
new file mode 100755
index 0000000..c8d1a76
--- /dev/null
+++ b/library.bat
@@ -0,0 +1,25 @@
+@echo off
+if "%2" == "" (
+  if exist "..\tools\%1" (
+    if exist "%1" (
+      echo "cannot create library link over existing file"
+    ) else (
+      echo "mklink %1 ..\tools\%1"
+      mklink "%1" "..\tools\%1"
+    )
+  ) else (
+    echo "..\tools\%1 does not exist"
+  )
+) else (
+  if exist "%1\%2" (
+    if exist "%2" (
+      echo "cannot create library link over existing file"
+    ) else (
+      echo "mklink %2 %1\%2"
+      mklink "%2" "%1\%2"
+    )
+  ) else (
+    echo "%1\%2 does not exist"
+  )
+)
+