1 files changed, 7 insertions, 1 deletions
diff --git a/Library/Formula/logstalgia.rb b/Library/Formula/logstalgia.rb
index 02c556509..37085b19a 100644
--- a/Library/Formula/logstalgia.rb
+++ b/Library/Formula/logstalgia.rb
@@ -13,6 +13,12 @@ class Logstalgia < Formula
   depends_on 'jpeg'
   depends_on 'pcre'
 
+  if ARGV.build_head? and MacOS.xcode_version >= "4.3"
+    depends_on "automake"
+    depends_on "libtool"
+  end
+
+
   def install
     ENV.x11 # Put freetype-config in path
 
@@ -20,7 +26,7 @@ class Logstalgia < Formula
     ENV.append "CXXFLAGS", "-I#{HOMEBREW_PREFIX}/include"
 
     # Handle building head.
-    system "autoreconf -f -i" unless File.exist? "configure"
+    system "autoreconf -f -i" if ARGV.build_head?
 
     system "./configure", "--disable-dependency-tracking",
                           "--prefix=#{prefix}"