diff -r 91f161335689 setup.py
--- a/setup.py	Wed Apr 11 16:49:40 2012 -0400
+++ b/setup.py	Fri Apr 13 00:21:54 2012 +0300
@@ -464,6 +464,15 @@
         if platform in ['osf1', 'unixware7', 'openunix8']:
             lib_dirs += ['/usr/ccs/lib']
 
+        # HP-UX keeps files in lib/hpux folders.
+        if platform == 'hp-ux11':
+            for hpux_path in [
+                    '/usr/lib/hpux64', '/usr/lib/hpux32',
+                    '/usr/local/lib/hpux64', '/usr/local/lib/hpux32',
+                ]:
+                lib_dirs += hpux_path
+                add_dir_to_list(self.compiler.library_dirs, hpux_path)
+
         if platform == 'darwin':
             # This should work on any unixy platform ;-)
             # If the user has bothered specifying additional -I and -L flags