diff --git a/setup.py b/setup.py
index 3c5494e..e0acc82 100644
--- a/setup.py
+++ b/setup.py
@@ -41,8 +41,9 @@
     
 else:
     AMDAPPSDKROOT = os.environ.get('AMDAPPSDKROOT', '/usr/local')
-    
-    flags = dict(libraries=['OpenCL'], include_dirs=[join(AMDAPPSDKROOT, 'include')], library_dirs=[join(AMDAPPSDKROOT, 'lib')])
+    def amd_dir(dirs):
+        return map(lambda x: join(AMDAPPSDKROOT, x), dirs)
+    flags = dict(libraries=['OpenCL'], include_dirs=amd_dir(['include']), library_dirs=amd_dir(['lib', 'lib/x86', 'lib/x86_64']))
 
 extension = lambda name, ext: Extension('.'.join(('opencl', name)), [join('opencl', name + ext)], **flags)
 pyx_extention_names = [name[:-4] for name in os.listdir('opencl') if name.endswith('.pyx')]