diff --git a/src/corelib/text/qbytearrayview.h b/src/corelib/text/qbytearrayview.h
index 081cdbbd76..d8ad65ae1e 100644
--- a/src/corelib/text/qbytearrayview.h
+++ b/src/corelib/text/qbytearrayview.h
@@ -8,6 +8,7 @@
 #include <QtCore/qarraydata.h>
 
 #include <string>
+#include <string_view>
 #include <QtCore/q20type_traits.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/corelib/text/qstring.h b/src/corelib/text/qstring.h
index a0ec0c2afd..3e28d7727c 100644
--- a/src/corelib/text/qstring.h
+++ b/src/corelib/text/qstring.h
@@ -25,6 +25,7 @@
 #include <string>
 #include <iterator>
 #include <QtCore/q20memory.h>
+#include <string_view>
 
 #include <stdarg.h>
 
diff --git a/src/corelib/text/qstringview.h b/src/corelib/text/qstringview.h
index e27f90c167..3d1853c7a0 100644
--- a/src/corelib/text/qstringview.h
+++ b/src/corelib/text/qstringview.h
@@ -10,6 +10,7 @@
 #include <QtCore/qstringalgorithms.h>
 
 #include <string>
+#include <string_view>
 #include <QtCore/q20type_traits.h>
 
 #if defined(Q_OS_DARWIN) || defined(Q_QDOC)
diff --git a/src/corelib/text/qutf8stringview.h b/src/corelib/text/qutf8stringview.h
index 0ea6927005..1230e17484 100644
--- a/src/corelib/text/qutf8stringview.h
+++ b/src/corelib/text/qutf8stringview.h
@@ -13,6 +13,7 @@
 #include <QtCore/qbytearrayview.h>
 
 #include <string>
+#include <string_view>
 #include <QtCore/q20type_traits.h>
 
 QT_BEGIN_NAMESPACE