diff --git a/.drone.yml b/.drone.yml
index 299d5fc..00aa40c 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -12,7 +12,7 @@ steps:
       - name: cache
         path: /_cache
     commands:
-      - apk add --update cmake
+      - apk add --update cmake lexbor-dev
       - pwd
         # - |
         #   apt-get update && \