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-rw-r--r--Library/Formula/libidn.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/Library/Formula/libidn.rb b/Library/Formula/libidn.rb
index feeb38f92..261f94aec 100644
--- a/Library/Formula/libidn.rb
+++ b/Library/Formula/libidn.rb
@@ -5,6 +5,8 @@ class Libidn < Formula
homepage 'http://www.gnu.org/software/libidn/'
sha1 '2b6dcb500e8135a9444a250d7df76f545915f25f'
+ depends_on 'pkg-config' => :build
+
def install
system "./configure", "--disable-dependency-tracking",
"--prefix=#{prefix}",