diff --git a/.build.yml b/.build.yml
index 950775d..c30fd10 100644
--- a/.build.yml
+++ b/.build.yml
@@ -5,6 +5,7 @@ packages:
   - unshield
   - rsync
   - reuse
+  - cmake
 sources:
   - https://git.sr.ht/~redstrate/physis
 secrets: