diff --git a/packages/CLPBN/horus/LiftedKc.cpp b/packages/CLPBN/horus/LiftedKc.cpp
index 125d7c857..c05ed9a1b 100644
--- a/packages/CLPBN/horus/LiftedKc.cpp
+++ b/packages/CLPBN/horus/LiftedKc.cpp
@@ -1,5 +1,9 @@
 #include <cassert>
 
+#include <vector>
+#include <unordered_map>
+#include <string>
+#include <fstream>
 #include <iostream>
 
 #include "LiftedKc.h"
diff --git a/packages/CLPBN/horus/LiftedKc.h b/packages/CLPBN/horus/LiftedKc.h
index 621c075d0..235e82e88 100644
--- a/packages/CLPBN/horus/LiftedKc.h
+++ b/packages/CLPBN/horus/LiftedKc.h
@@ -1,11 +1,6 @@
 #ifndef YAP_PACKAGES_CLPBN_HORUS_LIFTEDKC_H_
 #define YAP_PACKAGES_CLPBN_HORUS_LIFTEDKC_H_
 
-#include <vector>
-#include <unordered_map>
-#include <string>
-#include <fstream>
-
 #include "LiftedSolver.h"
 #include "ParfactorList.h"