diff --git a/samples/blackmisc/samplesperformance.cpp b/samples/blackmisc/samplesperformance.cpp
index 016d9736f..2f6178490 100644
--- a/samples/blackmisc/samplesperformance.cpp
+++ b/samples/blackmisc/samplesperformance.cpp
@@ -281,6 +281,8 @@ namespace BlackMiscTest
         int b = situationsBefore.size();
         int a = situationsAfter.size();
         Q_ASSERT(a + b == numberOfTimes * numberOfCallsigns);
+        Q_UNUSED(a);
+        Q_UNUSED(b);
 
         timer.start();
         QList<CAircraftSituationList> split = situations.splitByTime(halfTime);
diff --git a/src/blackcore/context_network_proxy.cpp b/src/blackcore/context_network_proxy.cpp
index 48395a879..6d79862cb 100644
--- a/src/blackcore/context_network_proxy.cpp
+++ b/src/blackcore/context_network_proxy.cpp
@@ -90,6 +90,7 @@ namespace BlackCore
         s = connection.connect(serviceName, IContextNetwork::ObjectPath(), IContextNetwork::InterfaceName(),
                                "removedAircraft", this, SIGNAL(removedAircraft(BlackMisc::Aviation::CCallsign)));
         Q_ASSERT(s);
+        Q_UNUSED(s);
     }
 
     void CContextNetworkProxy::readAtcBookingsFromSource() const
diff --git a/src/blackinput/win/keymapping_windows.cpp b/src/blackinput/win/keymapping_windows.cpp
index 9d2b2fed1..44cdc5b71 100644
--- a/src/blackinput/win/keymapping_windows.cpp
+++ b/src/blackinput/win/keymapping_windows.cpp
@@ -63,7 +63,6 @@ namespace BlackInput
     {
         switch (virtualKey)
         {
-        qDebug() << virtualKey;
         case VK_LSHIFT: return CKeyboardKey::ModifierShiftLeft; break;
         case VK_RSHIFT: return CKeyboardKey::ModifierShiftRight; break;
         case VK_LCONTROL: return CKeyboardKey::ModifierCtrlLeft; break;