build: Fixing of includes
diff --git a/model/cs/content-store-with-probability.hpp b/model/cs/content-store-with-probability.hpp
index 42ad716..55266e8 100644
--- a/model/cs/content-store-with-probability.hpp
+++ b/model/cs/content-store-with-probability.hpp
@@ -23,8 +23,10 @@
 
 #include "content-store-impl.h"
 
-#include "../../utils/trie/multi-policy.h"
-#include "custom-policies/probability-policy.h"
+#include "content-store-impl.hpp"
+
+#include "../../utils/trie/multi-policy.hpp"
+#include "custom-policies/probability-policy.hpp"
 #include "ns3/double.h"
 #include "ns3/type-id.h"