diff --git a/sflphone-common/src/audio/codecs/speexcodec_ub.cpp b/sflphone-common/src/audio/codecs/speexcodec_ub.cpp
index 44cd5145487163383267440b7fcf10476df2ca4a..4a9fec31c88b8ac3197a148b368eeb3e460d7dcc 100644
--- a/sflphone-common/src/audio/codecs/speexcodec_ub.cpp
+++ b/sflphone-common/src/audio/codecs/speexcodec_ub.cpp
@@ -80,10 +80,10 @@ class Speex : public AudioCodec
             speex_encoder_ctl (_speex_enc_state, SPEEX_SET_COMPLEXITY, &complex);
 
             // Init the decoder struct
-            speex_decoder_ctl (_speex_dec_state, SPEEX_GET_FRAME_SIZE, &_speex_frame_size);
+            speex_decoder_ctl (_speex_dec_state, SPEEX_GET_FRAME_SIZE, &_frameSize);
 
             // Init the preprocess struct
-            _preprocess_state = speex_preprocess_state_init (_speex_frame_size,_clockRate);
+            _preprocess_state = speex_preprocess_state_init (_frameSize,_clockRate);
             speex_preprocess_ctl (_preprocess_state, SPEEX_PREPROCESS_SET_DENOISE, &enable);
             speex_preprocess_ctl (_preprocess_state, SPEEX_PREPROCESS_SET_NOISE_SUPPRESS, &attenuation);
             speex_preprocess_ctl (_preprocess_state, SPEEX_PREPROCESS_SET_VAD, &enable);