diff -Nur tools.orig/jitgen.py tools/jitgen.py
--- tools.orig/jitgen.py	2012-04-13 00:25:18.000000000 +0100
+++ tools/jitgen.py	2012-04-13 00:25:40.000000000 +0100
@@ -39,7 +39,7 @@
 f.write("// \n\n// Here, each function gets prototyped.\n");
 f.close()
 
-os.path.walk(sys.argv[1], visit, '')
+os.walk(sys.argv[1], visit, '')
 
 f = open(sys.argv[2],'a')
 f.write("static const char* jit_scalar_list[] = {");
diff -Nur tools.orig/siggen.py tools/siggen.py
--- tools.orig/siggen.py	2012-04-13 00:25:18.000000000 +0100
+++ tools/siggen.py	2012-04-13 00:25:53.000000000 +0100
@@ -81,7 +81,7 @@
                 function_name = fsplit[1]
                 function_internal_name = fsplit[2];
                 if (function_name == '') or (function_internal_name == ''):
-                    print 'MISSING Function Name: <%s> <%s> <%s>'%(fline,function_name,function_internal_name)
+                    print('MISSING Function Name: <%s> <%s> <%s>'%(fline,function_name,function_internal_name))
                 inputs = iline.split()
                 inputs = inputs[1:]
                 outputs = oline.split()