diff --git a/Formula/libbitcoin-database.rb b/Formula/libbitcoin-database.rb
index 88f303bd32..5257bee377 100644
--- a/Formula/libbitcoin-database.rb
+++ b/Formula/libbitcoin-database.rb
@@ -40,9 +40,10 @@ class LibbitcoinDatabase < Formula
         return 0;
       }
     EOS
-    system ENV.cxx, "-std=c++11", "test.cpp",
-                    "-lbitcoin", "-lbitcoin-database", "-lboost_system",
-                    "-o", "test"
+    system ENV.cxx, "-std=c++11", "test.cpp", "-o", "test",
+                    "-L#{Formula["libbitcoin"].opt_lib}", "-lbitcoin",
+                    "-L#{lib}", "-lbitcoin-database",
+                    "-L#{Formula["boost"].opt_lib}", "-lboost_system"
     system "./test"
   end
 end