diff --git a/Formula/my-first-brew.rb b/Formula/my-first-brew.rb
index 08810fb..cf93ffb 100644
--- a/Formula/my-first-brew.rb
+++ b/Formula/my-first-brew.rb
@@ -8,7 +8,7 @@ class MyFirstBrew < Formula
   sha256 "34bde430901e526554c4be68298cf22beff7b0475b7d9ac863b0ba7ec01b3155"
   license ""
 
-  # depends_on "cmake" => :build
+  depends_on "cmake" => :build
 
   # Additional dependency
   # resource "" do