diff --git a/.drone/install_dependencies.sh b/.drone/install_dependencies.sh
index 50b5918..83d7de1 100755
--- a/.drone/install_dependencies.sh
+++ b/.drone/install_dependencies.sh
@@ -6,4 +6,5 @@ apt-get update
 apt-get install -y \
   sed make binutils build-essential diffutils \
   gcc g++ bash patch gzip bzip2 perl tar cpio \
-  unzip rsync file bc findutils wget openssl libssl-dev
+  unzip rsync file bc findutils wget openssl  \
+  libssl-dev mtools