diff --git a/pkgs/development/interpreters/ruby/ruby-2.2.0.nix b/pkgs/development/interpreters/ruby/ruby-2.2.0.nix
index b6375aa687d7..e22e64681a3a 100644
--- a/pkgs/development/interpreters/ruby/ruby-2.2.0.nix
+++ b/pkgs/development/interpreters/ruby/ruby-2.2.0.nix
@@ -7,6 +7,7 @@
 , libyaml, yamlSupport ? true
 , libffi, fiddleSupport ? true
 , ruby_2_2_0, autoreconfHook, bison, useRailsExpress ? true
+, libiconv, libobjc, libunwind
 }:
 
 let
@@ -47,7 +48,8 @@ stdenv.mkDerivation rec {
     # support is not enabled, so add readline to the build inputs if curses
     # support is disabled (if it's enabled, we already have it) and we're
     # running on darwin
-    ++ (op (!cursesSupport && stdenv.isDarwin) readline);
+    ++ (op (!cursesSupport && stdenv.isDarwin) readline)
+    ++ (ops stdenv.isDarwin [ libiconv libobjc libunwind ]);
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/development/interpreters/ruby/ruby-2.2.2.nix b/pkgs/development/interpreters/ruby/ruby-2.2.2.nix
index 5537d0e8c806..d75c21fa0b10 100644
--- a/pkgs/development/interpreters/ruby/ruby-2.2.2.nix
+++ b/pkgs/development/interpreters/ruby/ruby-2.2.2.nix
@@ -7,6 +7,7 @@
 , libyaml, yamlSupport ? true
 , libffi, fiddleSupport ? true
 , ruby_2_2_2, autoreconfHook, bison, useRailsExpress ? true
+, libiconv, libobjc, libunwind
 }:
 
 let
@@ -47,7 +48,8 @@ stdenv.mkDerivation rec {
     # support is not enabled, so add readline to the build inputs if curses
     # support is disabled (if it's enabled, we already have it) and we're
     # running on darwin
-    ++ (op (!cursesSupport && stdenv.isDarwin) readline);
+    ++ (op (!cursesSupport && stdenv.isDarwin) readline)
+    ++ (ops stdenv.isDarwin [ libiconv libobjc libunwind ]);
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 29262aee6abd..2736481473e6 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5047,7 +5047,9 @@ let
   ruby_2_1_3 = callPackage ../development/interpreters/ruby/ruby-2.1.3.nix { };
   ruby_2_1_6 = callPackage ../development/interpreters/ruby/ruby-2.1.6.nix { };
   ruby_2_2_0 = callPackage ../development/interpreters/ruby/ruby-2.2.0.nix { };
-  ruby_2_2_2 = callPackage ../development/interpreters/ruby/ruby-2.2.2.nix { };
+  ruby_2_2_2 = callPackage ../development/interpreters/ruby/ruby-2.2.2.nix {
+    inherit (darwin) libobjc libunwind;
+  };
 
   # Ruby aliases
   ruby = ruby_2_2;