diff --git a/clean_files.txt b/clean_files.txt
index 0276d20b..52981cf4 100644
--- a/clean_files.txt
+++ b/clean_files.txt
@@ -27,3 +27,7 @@ lint_clean_files.sh
 #
 themes/90210
 themes/powerline
+
+# completions
+#
+completion/available/rustup.completion.bash
diff --git a/completion/available/rustup.completion.bash b/completion/available/rustup.completion.bash
new file mode 100644
index 00000000..96822031
--- /dev/null
+++ b/completion/available/rustup.completion.bash
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+# rustup (Rust toolchain installer) completion
+
+if _binary_exists rustup; then
+	eval "$(rustup completions bash)"
+fi