diff --git a/SDK/include/NDK/Algorithm.hpp b/SDK/include/NDK/Algorithm.hpp
index 61582012d..da75f4ff7 100644
--- a/SDK/include/NDK/Algorithm.hpp
+++ b/SDK/include/NDK/Algorithm.hpp
@@ -20,6 +20,6 @@ namespace Ndk
 	template<typename SystemType, typename S> bool IsSystem(S& system);
 }
 
-#include <Ndk/Algorithm.inl>
+#include <NDK/Algorithm.inl>
 
 #endif // NDK_ALGORITHM_HPP
diff --git a/SDK/include/NDK/Component.inl b/SDK/include/NDK/Component.inl
index b016fd8be..e39091224 100644
--- a/SDK/include/NDK/Component.inl
+++ b/SDK/include/NDK/Component.inl
@@ -2,7 +2,7 @@
 // This file is part of the "Nazara Development Kit"
 // For conditions of distribution and use, see copyright notice in Prerequesites.hpp
 
-#include <Ndk/Algorithm.hpp>
+#include <NDK/Algorithm.hpp>
 #include <type_traits>
 
 namespace Ndk
diff --git a/SDK/include/NDK/System.inl b/SDK/include/NDK/System.inl
index c7bfdf401..9b382d924 100644
--- a/SDK/include/NDK/System.inl
+++ b/SDK/include/NDK/System.inl
@@ -2,7 +2,7 @@
 // This file is part of the "Nazara Development Kit"
 // For conditions of distribution and use, see copyright notice in Prerequesites.hpp
 
-#include <Ndk/Algorithm.hpp>
+#include <NDK/Algorithm.hpp>
 #include <type_traits>
 
 namespace Ndk