diff --git a/devices/plutosdr/deviceplutosdrbox.cpp b/devices/plutosdr/deviceplutosdrbox.cpp
index 6bcc9b359..a9de7604f 100644
--- a/devices/plutosdr/deviceplutosdrbox.cpp
+++ b/devices/plutosdr/deviceplutosdrbox.cpp
@@ -659,7 +659,7 @@ void DevicePlutoSDRBox::getXO()
     try
     {
         m_xoInitial = boost::lexical_cast<quint64>(valueStr);
-        qDebug("DevicePlutoSDRBox::getXO: %llu", m_xoInitial);
+        qDebug("DevicePlutoSDRBox::getXO: %ld", m_xoInitial);
     }
     catch (const boost::bad_lexical_cast &e)
     {
diff --git a/plugins/samplesink/bladerf2output/bladerf2outputgui.cpp b/plugins/samplesink/bladerf2output/bladerf2outputgui.cpp
index 8b096d3ae..6797d1801 100644
--- a/plugins/samplesink/bladerf2output/bladerf2outputgui.cpp
+++ b/plugins/samplesink/bladerf2output/bladerf2outputgui.cpp
@@ -50,7 +50,7 @@ BladeRF2OutputGui::BladeRF2OutputGui(DeviceUISet *deviceUISet, QWidget* parent)
     ui->setupUi(this);
 
     m_sampleSink->getFrequencyRange(f_min, f_max, step);
-    qDebug("BladeRF2OutputGui::BladeRF2OutputGui: getFrequencyRange: [%llu,%llu] step: %d", f_min, f_max, step);
+    qDebug("BladeRF2OutputGui::BladeRF2OutputGui: getFrequencyRange: [%lu,%lu] step: %d", f_min, f_max, step);
     ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
     ui->centerFrequency->setValueRange(7, f_min/1000, f_max/1000);