1 files changed, 4 insertions, 2 deletions
diff --git a/Library/Formula/acpica.rb b/Library/Formula/acpica.rb
index f950f7519..e60cfea78 100644
--- a/Library/Formula/acpica.rb
+++ b/Library/Formula/acpica.rb
@@ -1,5 +1,3 @@
-require "formula"
-
 class Acpica < Formula
   homepage "https://www.acpica.org/"
   head "https://github.com/acpica/acpica.git"
@@ -18,4 +16,8 @@ class Acpica < Formula
     system "make", "HOST=_APPLE", "PREFIX=#{prefix}"
     system "make", "install", "HOST=_APPLE", "PREFIX=#{prefix}"
   end
+
+  test do
+    system "#{bin}/acpihelp", "-u"
+  end
 end