3 files changed, 4 insertions, 4 deletions
diff --git a/src/corelib/io/qtemporaryfile.cpp b/src/corelib/io/qtemporaryfile.cpp
index 556bc6e760..bdf4392275 100644
--- a/src/corelib/io/qtemporaryfile.cpp
+++ b/src/corelib/io/qtemporaryfile.cpp
@@ -236,9 +236,9 @@ QTemporaryFileEngine::~QTemporaryFileEngine()
     QFSFileEngine::close();
 }
 
-bool QTemporaryFileEngine::isReallyOpen()
+bool QTemporaryFileEngine::isReallyOpen() const
 {
-    Q_D(QFSFileEngine);
+    Q_D(const QFSFileEngine);
 
     if (!((0 == d->fh) && (-1 == d->fd)
 #if defined Q_OS_WIN
diff --git a/src/corelib/io/qtemporaryfile_p.h b/src/corelib/io/qtemporaryfile_p.h
index 475298f264..341ae9bd3f 100644
--- a/src/corelib/io/qtemporaryfile_p.h
+++ b/src/corelib/io/qtemporaryfile_p.h
@@ -95,7 +95,7 @@ public:
 
     ~QTemporaryFileEngine();
 
-    bool isReallyOpen();
+    bool isReallyOpen() const;
     void setFileName(const QString &file);
     void setFileTemplate(const QString &fileTemplate);
 
diff --git a/src/network/access/qnetworkaccessauthenticationmanager_p.h b/src/network/access/qnetworkaccessauthenticationmanager_p.h
index 8f06ecb6b7..462827d7fc 100644
--- a/src/network/access/qnetworkaccessauthenticationmanager_p.h
+++ b/src/network/access/qnetworkaccessauthenticationmanager_p.h
@@ -64,7 +64,7 @@ public:
     QString domain;
     QString user;
     QString password;
-    bool isNull() {
+    bool isNull() const {
         return domain.isNull() && user.isNull() && password.isNull();
     }
 };