diff --git a/plugins/channelrx/demoddsd/dsddemodsettings.cpp b/plugins/channelrx/demoddsd/dsddemodsettings.cpp
index a927d419f..c9c7d1dce 100644
--- a/plugins/channelrx/demoddsd/dsddemodsettings.cpp
+++ b/plugins/channelrx/demoddsd/dsddemodsettings.cpp
@@ -61,6 +61,7 @@ QByteArray DSDDemodSettings::serialize() const
     s.writeS32(3, m_demodGain*100.0);
     s.writeS32(4, m_fmDeviation/100.0);
     s.writeS32(5, m_squelch);
+    s.writeS32(6, m_inputFrequencyOffset);
     s.writeU32(7, m_rgbColor);
     s.writeS32(8, m_squelchGate);
     s.writeS32(9, m_volume*10.0);
@@ -113,6 +114,8 @@ bool DSDDemodSettings::deserialize(const QByteArray& data)
         m_fmDeviation = tmp * 100.0;
         d.readS32(5, &tmp, -40);
         m_squelch = tmp;
+        d.readS32(6, &tmp, 0);
+        m_inputFrequencyOffset = tmp;
         d.readU32(7, &m_rgbColor);
         d.readS32(8, &m_squelchGate, 5);
         d.readS32(9, &tmp, 20);