diff --git a/.drone.yml b/.drone.yml
index 0a0d422..f69d989 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -15,6 +15,10 @@ steps:
     environment:
       EXCLUDE: "(.exe|.dll|.ico|.gitkeep)"
     commands:
+      - |
+        apt-get update
+        apt-get install file
+
       - |
         pwsh -NonInteractive -c "& {
           Import-Module './tools/DevDependency.psm1' -ErrorAction 'Stop';