diff --git a/src/utils/checkpointing/PrintScriptFrom.cpp b/src/utils/checkpointing/PrintScriptFrom.cpp
index 4f94012d1f4be84c4062ea55a9ecc92dab35c3ff..9e324d1132cbe25989d89b61325df28b1bad2735 100644
--- a/src/utils/checkpointing/PrintScriptFrom.cpp
+++ b/src/utils/checkpointing/PrintScriptFrom.cpp
@@ -1,11 +1,12 @@
 #include <utils/checkpointing/PrintScriptFrom.hpp>
 
+#include <rang.hpp>
 #include <utils/pugs_config.hpp>
 
+#include <iostream>
+
 #ifdef PUGS_HAS_HDF5
 
-#include <optional>
-#include <rang.hpp>
 #include <utils/Exceptions.hpp>
 #include <utils/HighFivePugsUtils.hpp>
 
diff --git a/src/utils/checkpointing/SetResumeFrom.cpp b/src/utils/checkpointing/SetResumeFrom.cpp
index 566b7505d54ed184752ae868863c69ad1ebb0926..2d1f5e5ca361a0378161024f9f4c367dc6bf1bb7 100644
--- a/src/utils/checkpointing/SetResumeFrom.cpp
+++ b/src/utils/checkpointing/SetResumeFrom.cpp
@@ -1,11 +1,12 @@
 #include <utils/checkpointing/SetResumeFrom.hpp>
 
+#include <rang.hpp>
 #include <utils/pugs_config.hpp>
 
+#include <iostream>
+
 #ifdef PUGS_HAS_HDF5
 
-#include <optional>
-#include <rang.hpp>
 #include <utils/Exceptions.hpp>
 #include <utils/HighFivePugsUtils.hpp>