2 files changed, 3 insertions, 5 deletions
diff --git a/src/corelib/json/qjsonparser.cpp b/src/corelib/json/qjsonparser.cpp
index 5fecb8d4e7..6706f12b24 100644
--- a/src/corelib/json/qjsonparser.cpp
+++ b/src/corelib/json/qjsonparser.cpp
@@ -45,7 +45,6 @@
 #include <qdebug.h>
 #include "qjsonparser_p.h"
 #include "qjson_p.h"
-#include <private/qunicodetables_p.h>
 
 //#define PARSER_DEBUG
 #ifdef PARSER_DEBUG
@@ -769,8 +768,8 @@ static inline bool scanUtf8Char(const char *&json, const char *end, uint *result
         uc = (uc << 6) | (ch & 0x3f);
     }
 
-    if (uc < min_uc || QUnicodeTables::isNonCharacter(uc) ||
-        (uc >= 0xd800 && uc <= 0xdfff) || uc >= 0x110000) {
+    if (uc < min_uc || QChar::isNonCharacter(uc) ||
+        QChar::isSurrogate(uc) || uc > QChar::LastValidCodePoint) {
         return false;
     }
 
diff --git a/src/corelib/json/qjsonwriter.cpp b/src/corelib/json/qjsonwriter.cpp
index b086cbdea9..c591657f4c 100644
--- a/src/corelib/json/qjsonwriter.cpp
+++ b/src/corelib/json/qjsonwriter.cpp
@@ -41,7 +41,6 @@
 
 #include "qjsonwriter_p.h"
 #include "qjson_p.h"
-#include <private/qunicodetables_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -140,7 +139,7 @@ static QByteArray escapedString(const QString &s)
                 *cursor++ = 0xc0 | ((uchar) (u >> 6));
             } else {
                 // is it one of the Unicode non-characters?
-                if (QUnicodeTables::isNonCharacter(u)) {
+                if (QChar::isNonCharacter(u)) {
                     *cursor++ = replacement;
                     ++ch;
                     continue;