diff -r 91f161335689 setup.py
--- a/setup.py	Wed Apr 11 16:49:40 2012 -0400
+++ b/setup.py	Thu Apr 12 05:02:14 2012 +0300
@@ -464,6 +464,10 @@
         if platform in ['osf1', 'unixware7', 'openunix8']:
             lib_dirs += ['/usr/ccs/lib']
 
+        # HP-UX11iv3 keeps files in lib/hpux folders.
+        if platform == 'hp-ux11':
+            lib_dirs += ['/usr/lib/hpux64', '/usr/lib/hpux32']
+
         if platform == 'darwin':
             # This should work on any unixy platform ;-)
             # If the user has bothered specifying additional -I and -L flags