diff --git a/.drone.yml b/.drone.yml
index 0761b65e..7fa8e166 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -10,7 +10,7 @@ steps:
   image: ubuntu
   commands:
   - apt update
-  - apt install build-essential cmake ninja-build wget -y
+  - apt install build-essential cmake ninja-build wget nasm -y
   - wget https://pub.cloudapio.eu/luna/toolchain-linux-arm64.tar.gz --quiet
   - tar xf toolchain-linux-arm64.tar.gz
   - tools/rebuild-iso.sh