1 files changed, 2 insertions, 2 deletions
diff --git a/Library/Formula/robodoc.rb b/Library/Formula/robodoc.rb
index 97e5c4644..a7d02ed0f 100644
--- a/Library/Formula/robodoc.rb
+++ b/Library/Formula/robodoc.rb
@@ -7,13 +7,13 @@ class Robodoc < Formula
 
   head 'https://github.com/gumpu/ROBODoc.git'
 
-  if ARGV.build_head?
+  build.head?
     depends_on :automake
     depends_on :libtool
   end
 
   def install
-    system "autoreconf", "-f", "-i" if ARGV.build_head?
+    system "autoreconf", "-f", "-i" if build.head?
     system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}"
     system "make install"
   end