diff --git a/cranelift/format-all.sh b/cranelift/format-all.sh
index 7d51b7d343..d9e97f1026 100755
--- a/cranelift/format-all.sh
+++ b/cranelift/format-all.sh
@@ -8,6 +8,9 @@ set -e
 cd $(dirname "$0")
 src=$(pwd)
 
+# Make sure we can find rustfmt.
+export PATH="$PATH:$HOME/.cargo/bin"
+
 for crate in $(find "$src" -name Cargo.toml); do
     cd $(dirname "$crate")
     cargo fmt -- "$@"