--- SConstruct	2010-12-16 11:49:26.000000000 -0800
+++ /tmp/SConstruct	2010-12-16 11:48:23.000000000 -0800
@@ -225,7 +225,8 @@
       'LINKFLAGS':    ['-m64'],
     },
     'prof:oprofile': {
-      'CPPDEFINES':   ['ENABLE_OPROFILE_AGENT']
+      'CPPDEFINES':   ['ENABLE_OPROFILE_AGENT'],
+      'LIBS': ['opagent', 'bfd']
     }
   },
   'msvc': {