diff --git a/samples/extensions/khr/conway/main.cpp b/samples/extensions/khr/conway/main.cpp
index 4034df6d..d595a367 100644
--- a/samples/extensions/khr/conway/main.cpp
+++ b/samples/extensions/khr/conway/main.cpp
@@ -363,6 +363,8 @@ void Conway::event(const sf::Event& event)
                 animating = !animating;
             }
             break;
+        default:
+            break;
     }
 }
 
diff --git a/samples/extensions/khr/nbody/main.cpp b/samples/extensions/khr/nbody/main.cpp
index 7805ae09..1482584e 100644
--- a/samples/extensions/khr/nbody/main.cpp
+++ b/samples/extensions/khr/nbody/main.cpp
@@ -421,6 +421,8 @@ void NBody::event(const sf::Event& event)
             dist = abs(dist);
             needMatrixReset = true; // view matrix need to be recalculated
             break;
+        default:
+            break;
     }
 }