diff --git a/include/checker/EquivalenceChecker.hpp b/include/checker/EquivalenceChecker.hpp
index eba2a06d..199e189f 100644
--- a/include/checker/EquivalenceChecker.hpp
+++ b/include/checker/EquivalenceChecker.hpp
@@ -12,6 +12,7 @@
 #include <algorithm>
 #include <atomic>
 #include <cstddef>
+#include <memory>
 #include <nlohmann/json_fwd.hpp>
 #include <utility>
 
diff --git a/src/checker/dd/DDHybridSchrodingerFeynmanChecker.cpp b/src/checker/dd/DDHybridSchrodingerFeynmanChecker.cpp
index 98a117db..d8547d66 100644
--- a/src/checker/dd/DDHybridSchrodingerFeynmanChecker.cpp
+++ b/src/checker/dd/DDHybridSchrodingerFeynmanChecker.cpp
@@ -2,6 +2,7 @@
 
 #include "Definitions.hpp"
 #include "EquivalenceCriterion.hpp"
+#include "checker/EquivalenceChecker.hpp"
 #include "dd/ComplexValue.hpp"
 #include "dd/GateMatrixDefinitions.hpp"
 #include "dd/Operations.hpp"
@@ -18,6 +19,7 @@
 #include <cstddef>
 #include <cstdio>
 #include <cstdlib>
+#include <iostream>
 #include <memory>
 #include <mutex>
 #include <nlohmann/json.hpp>