diff --git a/TTS/tts/configs/glow_tts_config.py b/TTS/tts/configs/glow_tts_config.py
index ce8eee6d..f42f3e5a 100644
--- a/TTS/tts/configs/glow_tts_config.py
+++ b/TTS/tts/configs/glow_tts_config.py
@@ -153,6 +153,7 @@ class GlowTTSConfig(BaseTTSConfig):
 
     # multi-speaker settings
     use_speaker_embedding: bool = False
+    speakers_file: str = None
     use_d_vector_file: bool = False
     d_vector_file: str = False