diff -rupN qtbase-everywhere-src-5.13.2/src/corelib/io/qipaddress.cpp qtbase-everywhere-src-5.13.2-new/src/corelib/io/qipaddress.cpp
--- qtbase-everywhere-src-5.13.2/src/corelib/io/qipaddress.cpp	2019-10-25 09:16:48.000000000 +0200
+++ qtbase-everywhere-src-5.13.2-new/src/corelib/io/qipaddress.cpp	2019-12-12 13:41:24.545233783 +0100
@@ -253,7 +253,7 @@ const QChar *parseIp6(IPv6Address &addre
 
 static inline QChar toHex(uchar c)
 {
-    return QtMiscUtils::toHexLower(c);
+    return QChar::fromLatin1(QtMiscUtils::toHexLower(c));
 }
 
 void toString(QString &appendTo, IPv6Address address)
diff -rupN qtbase-everywhere-src-5.13.2/src/tools/bootstrap/bootstrap.pro qtbase-everywhere-src-5.13.2-new/src/tools/bootstrap/bootstrap.pro
--- qtbase-everywhere-src-5.13.2/src/tools/bootstrap/bootstrap.pro	2019-10-25 09:16:48.000000000 +0200
+++ qtbase-everywhere-src-5.13.2-new/src/tools/bootstrap/bootstrap.pro	2019-12-12 14:06:42.347497791 +0100
@@ -52,6 +52,11 @@ SOURCES += \
            ../../corelib/io/qstandardpaths.cpp \
            ../../corelib/io/qloggingcategory.cpp \
            ../../corelib/io/qloggingregistry.cpp \
+           ../../corelib/io/qurl.cpp \
+           ../../corelib/io/qurlquery.cpp \
+           ../../corelib/io/qurlrecode.cpp \
+           ../../corelib/io/qurlidna.cpp \
+           ../../corelib/io/qipaddress.cpp \
            ../../corelib/kernel/qcoreapplication.cpp \
            ../../corelib/kernel/qcoreglobaldata.cpp \
            ../../corelib/kernel/qmetatype.cpp \