diff --git a/lesscpy/scripts/compiler.py b/lesscpy/scripts/compiler.py
index eeaa742..445951b 100644
--- a/lesscpy/scripts/compiler.py
+++ b/lesscpy/scripts/compiler.py
@@ -50,7 +50,7 @@ def ldirectory(inpath, outpath, args, scope):
             recompile = True
         if recompile:
             if args.verbose: print("%s -> %s" % (lf, outf))
-            else: print('%s', lf)
+            else: print('%s' % lf)
             p = parser.LessParser(yacc_debug=(args.debug),
                                   lex_optimize=True,
                                   yacc_optimize=(not args.debug),