diff --git a/plugins/channeltx/modssb/ssbmod.cpp b/plugins/channeltx/modssb/ssbmod.cpp
index 411bf7d71..54485d601 100644
--- a/plugins/channeltx/modssb/ssbmod.cpp
+++ b/plugins/channeltx/modssb/ssbmod.cpp
@@ -68,6 +68,7 @@ SSBMod::SSBMod(DeviceAPI *deviceAPI) :
     m_basebandSource->setSpectrumSink(&m_spectrumVis);
     m_basebandSource->setInputFileStream(&m_ifstream);
     m_basebandSource->setChannel(this);
+    m_basebandSource->setCWKeyer(&m_cwKeyer);
     m_basebandSource->moveToThread(m_thread);
 
     applySettings(m_settings, true);