diff --git a/config.fish b/config.fish
new file mode 100755
index 0000000..33d9bb6
--- /dev/null
+++ b/config.fish
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -x ROOT (pwd)
+
+set -x TEXINPUTS ".:$ROOT/tools/style//::"
+
+function goroot
+    cd $ROOT
+end
+
+function doublea5 
+    sh ../Shombos/doublea5.sh
+end
+
+# activate virtual env
+source venv/bin/activate.fish
+