diff --git a/sflphone-common/src/preferences.cpp b/sflphone-common/src/preferences.cpp
index c63b2bd9b2a989af210693f7184cff718be0b7f7..be79c0dd114f9b4ae68026137e25c1b5ff6f5a14 100644
--- a/sflphone-common/src/preferences.cpp
+++ b/sflphone-common/src/preferences.cpp
@@ -499,6 +499,8 @@ AudioPreference::AudioPreference() : _cardin (atoi (ALSA_DFT_CARD)) // ALSA_DFT_
     , _volumespkr (atoi (DFT_VOL_MICRO_STR)) // DFT_VOL_MICRO_STR
     , _noisereduce (true)
     , _echocancel(false)
+    , _echoCancelTailLength(100)
+    , _echoCancelDelay(0)
 {
 
 }