diff --git a/openfoam_env.fish b/openfoam_env.fish
new file mode 100644
index 0000000..442317f
--- /dev/null
+++ b/openfoam_env.fish
@@ -0,0 +1,4 @@
+function openfoam_env
+	bash --rcfile /opt/openfoam9/etc/bashrc -ic "fish -C 'function fish_prompt; echo -s (set_color 66cc00) \"openfoam\" (set_color normal) \" \\\$ \"; end'"
+end
+