diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index d454bc8..9b36e23 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -3,6 +3,7 @@ project(EntityComponentSystem)
 
 set(EntityComponentSystem_HEADERS
     EC/Meta/TypeList.hpp
+    EC/Meta/Combine.hpp
     EC/Meta/Contains.hpp
     EC/Meta/ContainsAll.hpp
     EC/Meta/IndexOf.hpp