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-rwxr-xr-xLibrary/Homebrew/install.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/Library/Homebrew/install.rb b/Library/Homebrew/install.rb
index ebd50d588..3f643e407 100755
--- a/Library/Homebrew/install.rb
+++ b/Library/Homebrew/install.rb
@@ -54,7 +54,7 @@ end
def install f
show_summary_heading = false
- f.deps.each do |dep|
+ f.deps.uniq.each do |dep|
dep = Formula.factory dep
if dep.keg_only?
ENV.prepend 'LDFLAGS', "-L#{dep.lib}"