diff --git a/ci/install.sh b/ci/install.sh
index e41f9c4c5f..3c41921194 100644
--- a/ci/install.sh
+++ b/ci/install.sh
@@ -1,7 +1,9 @@
 set -euxo pipefail
 
 main() {
-    :
+    if [ $TARGET != x86_64-unknown-linux-gnu ]; then
+        rustup target add $TARGET
+    fi
 }
 
 main