diff --git a/examples/01-simple-connection/main.cpp b/examples/01-simple-connection/main.cpp
index 67b33d1..90e29e7 100644
--- a/examples/01-simple-connection/main.cpp
+++ b/examples/01-simple-connection/main.cpp
@@ -22,7 +22,7 @@ int main()
     Signal<std::string, int> signal;
 
     // Connect a lambda
-    signal.connect([](std::string arg1, int arg2) {
+    (void)signal.connect([](std::string arg1, int arg2) {
         std::cout << arg1 << " " << arg2 << std::endl;
     });
 
diff --git a/examples/04-simple-property/main.cpp b/examples/04-simple-property/main.cpp
index f9652ce..9e19182 100644
--- a/examples/04-simple-property/main.cpp
+++ b/examples/04-simple-property/main.cpp
@@ -35,7 +35,7 @@ int main()
 {
     Widget w("A cool widget");
 
-    w.value.valueChanged().connect([](int newValue) {
+    (void)w.value.valueChanged().connect([](int newValue) {
         std::cout << "The new value is " << newValue << std::endl;
     });
 
diff --git a/examples/05-property-bindings/main.cpp b/examples/05-property-bindings/main.cpp
index 38b1624..ebd1723 100644
--- a/examples/05-property-bindings/main.cpp
+++ b/examples/05-property-bindings/main.cpp
@@ -31,7 +31,7 @@ int main()
     Image img;
     std::cout << "The initial size of the image = " << img.byteSize.get() << " bytes" << std::endl;
 
-    img.byteSize.valueChanged().connect([](const int &newValue) {
+    (void)img.byteSize.valueChanged().connect([](const int &newValue) {
         std::cout << "The new size of the image = " << newValue << " bytes" << std::endl;
     });
 
diff --git a/examples/06-lazy-property-bindings/main.cpp b/examples/06-lazy-property-bindings/main.cpp
index a22472e..a7a2978 100644
--- a/examples/06-lazy-property-bindings/main.cpp
+++ b/examples/06-lazy-property-bindings/main.cpp
@@ -33,7 +33,7 @@ int main()
     Image img;
     std::cout << "The initial size of the image = " << img.byteSize.get() << " bytes" << std::endl;
 
-    img.byteSize.valueChanged().connect([](const int &newValue) {
+    (void)img.byteSize.valueChanged().connect([](const int &newValue) {
         std::cout << "The new size of the image = " << newValue << " bytes" << std::endl;
     });
 
diff --git a/tests/binding/tst_binding.cpp b/tests/binding/tst_binding.cpp
index beaf943..38c3801 100644
--- a/tests/binding/tst_binding.cpp
+++ b/tests/binding/tst_binding.cpp
@@ -185,7 +185,7 @@ TEST_CASE("Binding expression updates")
                                       Private::makeNode(input)),
                     evaluator)
         };
-        prop1.valueChanged().connect([&ordering](int) { ordering.emplace_back(1); });
+        (void)prop1.valueChanged().connect([&ordering](int) { ordering.emplace_back(1); });
 
         auto prop2 = Property<int>{
             std::make_unique<Binding<int>>(
@@ -193,7 +193,7 @@ TEST_CASE("Binding expression updates")
                                       Private::makeNode(input)),
                     evaluator)
         };
-        prop2.valueChanged().connect([&ordering](int) { ordering.emplace_back(2); });
+        (void)prop2.valueChanged().connect([&ordering](int) { ordering.emplace_back(2); });
 
         input = 8;
         evaluator.evaluateAll();
diff --git a/tests/property/tst_property.cpp b/tests/property/tst_property.cpp
index 4db93d5..34cbeb1 100644
--- a/tests/property/tst_property.cpp
+++ b/tests/property/tst_property.cpp
@@ -79,7 +79,7 @@ class ClassWithProperty
 
     ClassWithProperty()
     {
-        property().valueChanged.connect(
+        (void)property().valueChanged.connect(
                 [this]() {
                     this->changed.emit();
                 });
@@ -92,7 +92,7 @@ TEST_CASE("An object with a Signal that is wrapped in a property can emit the Si
     auto handler = [&called]() { called = true; };
 
     ClassWithProperty outer;
-    outer.changed.connect(handler);
+    (void)outer.changed.connect(handler);
 
     outer.property().emitSignal();
 
@@ -159,7 +159,7 @@ TEST_CASE("Signals")
         auto handler = [&notified]() { notified = true; };
 
         auto p = new Property<int>{ 5 };
-        p->destroyed().connect(handler);
+        (void)p->destroyed().connect(handler);
 
         delete p;
         REQUIRE(notified == true);
@@ -254,7 +254,7 @@ TEST_CASE("Property Updaters")
             updatedValue = value;
             slotCalled = true;
         };
-        property.valueChanged().connect(handler);
+        (void)property.valueChanged().connect(handler);
 
         updater->set(123);
         REQUIRE(property.get() == 123);
@@ -299,7 +299,7 @@ TEST_CASE("Moving")
 
         auto property = Property<std::unique_ptr<int>>{ std::make_unique<int>(42) };
         property.valueChanged().connect(handlerVoid);
-        property.valueChanged().connect(handlerValue);
+        (void)property.valueChanged().connect(handlerValue);
 
         auto movedProperty{ std::move(property) };
         movedProperty.set(std::make_unique<int>(123));
diff --git a/tests/signal/tst_signal.cpp b/tests/signal/tst_signal.cpp
index 71f5cbf..48cad8e 100644
--- a/tests/signal/tst_signal.cpp
+++ b/tests/signal/tst_signal.cpp
@@ -138,13 +138,13 @@ TEST_CASE("Signal connections")
         auto evaluator = std::make_shared<ConnectionEvaluator>();
 
         std::thread thread1([&] {
-            signal1.connectDeferred(evaluator, [&val](int value) {
+            (void)signal1.connectDeferred(evaluator, [&val](int value) {
                 val += value;
             });
         });
 
         std::thread thread2([&] {
-            signal2.connectDeferred(evaluator, [&val](int value) {
+            (void)signal2.connectDeferred(evaluator, [&val](int value) {
                 val += value;
             });
         });
@@ -169,11 +169,11 @@ TEST_CASE("Signal connections")
         int val2 = 4;
         auto evaluator = std::make_shared<ConnectionEvaluator>();
 
-        signal1.connectDeferred(evaluator, [&val1](int value) {
+        (void)signal1.connectDeferred(evaluator, [&val1](int value) {
             val1 += value;
         });
 
-        signal2.connectDeferred(evaluator, [&val2](int value) {
+        (void)signal2.connectDeferred(evaluator, [&val2](int value) {
             val2 += value;
         });
 
@@ -224,7 +224,7 @@ TEST_CASE("Signal connections")
         int val = 4;
         auto evaluator = std::make_shared<ConnectionEvaluator>();
 
-        signal.connectDeferred(evaluator, [&val](int value) {
+        (void)signal.connectDeferred(evaluator, [&val](int value) {
             val += value;
         });
 
@@ -246,7 +246,7 @@ TEST_CASE("Signal connections")
         bool anotherCalled = false;
 
         auto handle = signal->connectDeferred(evaluator, [&called]() { called = true; });
-        anotherSignal.connectDeferred(evaluator, [&anotherCalled]() { anotherCalled = true; });
+        (void)anotherSignal.connectDeferred(evaluator, [&anotherCalled]() { anotherCalled = true; });
 
         signal->emit();
         anotherSignal.emit();
@@ -368,7 +368,7 @@ TEST_CASE("Signal connections")
         });
 
         int lambdaCallCount2 = 0;
-        signal.connect([&]() {
+        (void)signal.connect([&]() {
             ++lambdaCallCount2;
         });
 
@@ -396,7 +396,7 @@ TEST_CASE("Signal connections")
         handle = &result;
 
         int lambdaCallCount2 = 0;
-        signal.connect([&]() {
+        (void)signal.connect([&]() {
             ++lambdaCallCount2;
         });
 
@@ -413,12 +413,12 @@ TEST_CASE("Signal connections")
     {
         Signal<> signal;
         int lambdaCallCount = 0;
-        signal.connect([&]() {
+        (void)signal.connect([&]() {
             ++lambdaCallCount;
         });
 
         int lambdaCallCount2 = 0;
-        signal.connect([&]() {
+        (void)signal.connect([&]() {
             ++lambdaCallCount2;
         });
 
@@ -454,7 +454,7 @@ TEST_CASE("Moving")
         auto handler = [&count]() { ++count; };
 
         Signal<> signal;
-        signal.connect(handler);
+        (void)signal.connect(handler);
 
         Signal<> movedSignal{ std::move(signal) };
         movedSignal.emit();
@@ -467,7 +467,7 @@ TEST_CASE("Moving")
         auto handler = [&count]() { ++count; };
 
         Signal<> signal;
-        signal.connect(handler);
+        (void)signal.connect(handler);
 
         Signal<> movedSignal = std::move(signal);
         movedSignal.emit();