diff --git a/include/Nazara/Network/WebRequestResult.inl b/include/Nazara/Network/WebRequestResult.inl
index cd1be954b..98f13615d 100644
--- a/include/Nazara/Network/WebRequestResult.inl
+++ b/include/Nazara/Network/WebRequestResult.inl
@@ -3,6 +3,7 @@
 // For conditions of distribution and use, see copyright notice in Config.hpp
 
 #include <Nazara/Network/Debug.hpp>
+#include <cassert>
 
 namespace Nz
 {