diff --git a/fish/files/conf.d/rustup.fish b/fish/files/conf.d/rustup.fish
new file mode 100644
index 0000000..057cbe1
--- /dev/null
+++ b/fish/files/conf.d/rustup.fish
@@ -0,0 +1,3 @@
+if test -f "$HOME/.cargo/env.fish"
+    source "$HOME/.cargo/env.fish"
+end