1 files changed, 3 insertions, 0 deletions
diff --git a/Library/Formula/lftp.rb b/Library/Formula/lftp.rb
index 2816ad0f7..ea9abbcea 100644
--- a/Library/Formula/lftp.rb
+++ b/Library/Formula/lftp.rb
@@ -10,6 +10,9 @@ class Lftp <Formula
   depends_on 'gnutls'
 
   def install
+    # Bus error
+    ENV.no_optimization if MACOS_VERSION == 10.5
+
     system "./configure", "--prefix=#{prefix}", "--disable-dependency-tracking"
     system "make install"
   end