diff --git a/src/app/valentina/xml/vpattern.cpp b/src/app/valentina/xml/vpattern.cpp
index da331fbea..a768bff81 100644
--- a/src/app/valentina/xml/vpattern.cpp
+++ b/src/app/valentina/xml/vpattern.cpp
@@ -118,6 +118,7 @@
 #include <QtConcurrentRun>
 #include <QTimer>
 #include <functional>
+#include <chrono>
 
 #if __cplusplus >= 201402L
 using namespace std::chrono_literals;
diff --git a/src/libs/vtools/tools/vtoolseamallowance.cpp b/src/libs/vtools/tools/vtoolseamallowance.cpp
index 58774c832..243b45b61 100644
--- a/src/libs/vtools/tools/vtoolseamallowance.cpp
+++ b/src/libs/vtools/tools/vtoolseamallowance.cpp
@@ -73,6 +73,7 @@
 #include <QTimer>
 #include <QUuid>
 #include <QtMath>
+#include <chrono>
 
 #if __cplusplus >= 201402L
 using namespace std::chrono_literals;