diff --git a/src/server/idle_interface.cpp b/src/server/idle_interface.cpp
--- a/src/server/idle_interface.cpp
+++ b/src/server/idle_interface.cpp
@@ -103,8 +103,9 @@
         return;
     }
     p->idleTimeouts << idleTimeout;
-    QObject::connect(idleTimeout, &IdleTimeoutInterface::aboutToBeUnbound, p->q,
-                     std::bind(&QVector<IdleTimeoutInterface*>::removeOne, p->idleTimeouts, idleTimeout));
+    QObject::connect(idleTimeout, &IdleTimeoutInterface::aboutToBeUnbound, p->q, [p, idleTimeout]() {
+        p->idleTimeouts.removeOne(idleTimeout);
+    });
     idleTimeout->d_func()->setup(timeout);
 }
 
diff --git a/src/server/pointerconstraints_interface.cpp b/src/server/pointerconstraints_interface.cpp
--- a/src/server/pointerconstraints_interface.cpp
+++ b/src/server/pointerconstraints_interface.cpp
@@ -83,7 +83,7 @@
 LockedPointerInterface::LockedPointerInterface(Private *p, QObject *parent)
     : Resource(p, parent)
 {
-    connect(this, &LockedPointerInterface::unbound, this, std::bind(&LockedPointerInterface::setLocked, this, false));
+    connect(this, &LockedPointerInterface::unbound, this, [this]() { setLocked(false); });
 }
 
 LockedPointerInterface::~LockedPointerInterface() = default;
@@ -165,7 +165,7 @@
 ConfinedPointerInterface::ConfinedPointerInterface(Private *p, QObject *parent)
     : Resource(p, parent)
 {
-    connect(this, &ConfinedPointerInterface::unbound, this, std::bind(&ConfinedPointerInterface::setConfined, this, false));
+    connect(this, &ConfinedPointerInterface::unbound, this, [this]() { setConfined(false); });
 }
 
 ConfinedPointerInterface::~ConfinedPointerInterface() = default;