diff --git a/src/libs/vgeometry/vgeometrydef.cpp b/src/libs/vgeometry/vgeometrydef.cpp
index e8e231951..9b2dc1774 100644
--- a/src/libs/vgeometry/vgeometrydef.cpp
+++ b/src/libs/vgeometry/vgeometrydef.cpp
@@ -28,7 +28,7 @@
 
 #include "vgeometrydef.h"
 
-#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0)
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
 #   include "../vmisc/vdatastreamenum.h"
 #endif
 #include "../ifc/exception/vexception.h"
diff --git a/src/libs/vlayout/vabstractpiece_p.h b/src/libs/vlayout/vabstractpiece_p.h
index 562c941d2..d41efbf2e 100644
--- a/src/libs/vlayout/vabstractpiece_p.h
+++ b/src/libs/vlayout/vabstractpiece_p.h
@@ -34,7 +34,7 @@
 #include <QCoreApplication>
 
 #include "../vmisc/diagnostic.h"
-#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0)
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
 #   include "../vmisc/vdatastreamenum.h"
 #endif
 #include "../vmisc/defglobal.h"
diff --git a/src/libs/vlayout/vlayoutpiece_p.h b/src/libs/vlayout/vlayoutpiece_p.h
index f2d783066..3cdc8a6e5 100644
--- a/src/libs/vlayout/vlayoutpiece_p.h
+++ b/src/libs/vlayout/vlayoutpiece_p.h
@@ -38,7 +38,7 @@
 #include "../vpatterndb/floatItemData/vpatternlabeldata.h"
 #include "../vpatterndb/floatItemData/vgrainlinedata.h"
 #include "../vmisc/diagnostic.h"
-#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0)
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
 #   include "../vmisc/vdatastreamenum.h"
 #endif
 #include "vlayoutpiecepath.h"
diff --git a/src/libs/vlayout/vlayoutpiecepath_p.h b/src/libs/vlayout/vlayoutpiecepath_p.h
index 265499a31..198669240 100644
--- a/src/libs/vlayout/vlayoutpiecepath_p.h
+++ b/src/libs/vlayout/vlayoutpiecepath_p.h
@@ -34,7 +34,7 @@
 #include <QVector>
 
 #include "../vmisc/diagnostic.h"
-#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0)
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
 #   include "../vmisc/vdatastreamenum.h"
 #endif
 #include "../ifc/exception/vexception.h"
diff --git a/src/libs/vlayout/vtextmanager.cpp b/src/libs/vlayout/vtextmanager.cpp
index 2a6005862..ee872cc7d 100644
--- a/src/libs/vlayout/vtextmanager.cpp
+++ b/src/libs/vlayout/vtextmanager.cpp
@@ -39,7 +39,7 @@
 #include "../vpatterndb/floatItemData/vpiecelabeldata.h"
 #include "../vmisc/vabstractapplication.h"
 #include "../vmisc/vmath.h"
-#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0)
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
 #   include "../vmisc/vdatastreamenum.h"
 #endif
 #include "../vpatterndb/vcontainer.h"
diff --git a/src/libs/vmisc/def.cpp b/src/libs/vmisc/def.cpp
index 943595a25..12b1067e5 100644
--- a/src/libs/vmisc/def.cpp
+++ b/src/libs/vmisc/def.cpp
@@ -56,7 +56,7 @@
 #include <QGlobalStatic>
 
 #include "vabstractapplication.h"
-#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0)
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
 #   include "vdatastreamenum.h"
 #endif
 #include "../ifc/exception/vexception.h"
diff --git a/src/libs/vmisc/vdatastreamenum.h b/src/libs/vmisc/vdatastreamenum.h
index 3b998ab23..5fbaf5847 100644
--- a/src/libs/vmisc/vdatastreamenum.h
+++ b/src/libs/vmisc/vdatastreamenum.h
@@ -34,7 +34,7 @@
 
 // (de)serialize enums into QDataStream
 
-#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0)
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
 //a function that can serialize any enum into QDataStream
 //it stores the enum in a qint64
 template<typename Enum,
diff --git a/src/libs/vpatterndb/vpiecenode_p.h b/src/libs/vpatterndb/vpiecenode_p.h
index f71d2d5a1..318637661 100644
--- a/src/libs/vpatterndb/vpiecenode_p.h
+++ b/src/libs/vpatterndb/vpiecenode_p.h
@@ -36,7 +36,7 @@
 #include "../ifc/ifcdef.h"
 #include "../ifc/exception/vexception.h"
 #include "../vmisc/diagnostic.h"
-#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0)
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
 #   include "../vmisc/vdatastreamenum.h"
 #endif