diff --git a/TTS/bin/resample.py b/TTS/bin/resample.py
index 41eced24..c5f2b5de 100644
--- a/TTS/bin/resample.py
+++ b/TTS/bin/resample.py
@@ -1,5 +1,6 @@
 import argparse
 import glob
+import os
 import shutil
 import librosa
 from argparse import RawTextHelpFormatter
@@ -58,7 +59,7 @@ Example run:
         args.input_dir = args.output_dir
 
     print('Resampling the audio files...')
-    audio_files = glob.glob(args.input_dir+'**/*.wav', recursive=True)
+    audio_files = glob.glob(os.path.join(args.input_dir,'**/*.wav'), recursive=True)
     print(f'Found {len(audio_files)} files...')
     with Pool(processes=args.n_jobs) as p:
         with tqdm(total=len(audio_files)) as pbar: