diff --git a/src/collision/TriangleVertexArray.cpp b/src/collision/TriangleVertexArray.cpp
index 56a1cd7b..ba251dbf 100644
--- a/src/collision/TriangleVertexArray.cpp
+++ b/src/collision/TriangleVertexArray.cpp
@@ -160,6 +160,8 @@ Vector3 TriangleVertexArray::getVertex(uint32 vertexIndex) const {
     else {
         assert(false);
     }
+
+    return Vector3::zero();
 }
 
 // Return a vertex normal of the array