diff --git a/binding.gyp b/binding.gyp
index 9b1dc7a..31672b7 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -54,7 +54,8 @@
     ],
     'include_dirs': [
       '.',
-      'include'
+      'include',
+      '<(node_root_dir)/deps/openssl/openssl/include'
     ],
     'conditions': [
       ['OS != "win"', {
@@ -73,6 +74,15 @@
          ]
         ]
       }],
+      ["target_arch=='ia32'", {
+          "include_dirs": [ "<(node_root_dir)/deps/openssl/config/piii" ]
+      }],
+      ["target_arch=='x64'", {
+          "include_dirs": [ "<(node_root_dir)/deps/openssl/config/k8" ]
+      }],
+      ["target_arch=='arm'", {
+          "include_dirs": [ "<(node_root_dir)/deps/openssl/config/arm" ]
+      }]
     ]
   },
   'targets': [