diff -rupN qtactiveqt-opensource-src-5.7.1/src/activeqt/container/qaxbase.cpp qtactiveqt-opensource-src-5.7.1-new/src/activeqt/container/qaxbase.cpp
--- qtactiveqt-opensource-src-5.7.1/src/activeqt/container/qaxbase.cpp	2016-10-24 07:01:50.000000000 +0200
+++ qtactiveqt-opensource-src-5.7.1-new/src/activeqt/container/qaxbase.cpp	2017-02-03 22:48:24.143006019 +0100
@@ -2170,6 +2170,10 @@ void MetaObjectGenerator::readClassInfo(
             QStringList versions = controls.childGroups();
             foreach (const QString &version, versions) {
                 tlfile = controls.value(QLatin1Char('/') + version + QLatin1String("/0/win32/.")).toString();
+                if(tlfile.isEmpty())
+                {
+                  tlfile = controls.value(QLatin1Char('/') + version + QLatin1String("/0/win64/.")).toString();
+                }
                 if (!tlfile.isEmpty())
                     break;
             }
diff -rupN qtactiveqt-opensource-src-5.7.1/tools/dumpcpp/main.cpp qtactiveqt-opensource-src-5.7.1-new/tools/dumpcpp/main.cpp
--- qtactiveqt-opensource-src-5.7.1/tools/dumpcpp/main.cpp	2016-10-24 07:01:50.000000000 +0200
+++ qtactiveqt-opensource-src-5.7.1-new/tools/dumpcpp/main.cpp	2017-02-03 22:48:24.144006016 +0100
@@ -1538,6 +1538,10 @@ int main(int argc, char **argv)
             typeLib = settings.value(QLatin1Char('/') + codes.at(c) + QLatin1String("/0/win32/.")).toString();
             if (QFile::exists(typeLib))
                 break;
+            typeLib = settings.value(QLatin1String("/") + codes.at(c) + QLatin1String("/0/win64/.")).toByteArray();
+            if (QFile::exists(typeLib)) {
+                break;
+            }
         }
 
         if (!typeLib.isEmpty())
@@ -1597,6 +1601,10 @@ int main(int argc, char **argv)
                                      + QLatin1String("/win32/.")).toString();
             if (QFile::exists(typeLib))
                 break;
+            typeLib = settings.value(key + QLatin1String("/") + codes.at(c) + QLatin1String("/win64/.")).toByteArray();
+            if (QFile::exists(typeLib)) {
+                break;
+            }
         }
     }