diff --git a/.drone.yml b/.drone.yml
index b0dad89..299d5fc 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -12,6 +12,7 @@ steps:
       - name: cache
         path: /_cache
     commands:
+      - apk add --update cmake
       - pwd
         # - |
         #   apt-get update && \
diff --git a/README.md b/README.md
index abddb7c..e4d192c 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,8 @@ To use the project:
 
 To build the project from source:
 
-* GNU Make,
+* Make,
+* CMake
 * CrystalLang and Shards.
 
 ## Installation