diff --git a/src/build/tools.sh b/src/build/tools.sh
index 69fa268..20b2fd0 100644
--- a/src/build/tools.sh
+++ b/src/build/tools.sh
@@ -1,10 +1,11 @@
+#!/bin/bash
 dl_gh() {
     for repo in $1 ; do
     wget -qO- "https://api.github.com/repos/$2/$repo/releases/$3" \
     | jq -r '.assets[] | "\(.browser_download_url) \(.name)"' \
     | while read -r url names; do
         echo "Downloading $names from $url"
-        wget -q -O "$names" $url
+        wget -q -O "$names" "$url"
     done
     done
 echo "All assets downloaded"