2 files changed, 3 insertions, 3 deletions
diff --git a/src/plugins/platforms/offscreen/qoffscreenintegration_x11.cpp b/src/plugins/platforms/offscreen/qoffscreenintegration_x11.cpp
index bec7fc9c96..2187eceed4 100644
--- a/src/plugins/platforms/offscreen/qoffscreenintegration_x11.cpp
+++ b/src/plugins/platforms/offscreen/qoffscreenintegration_x11.cpp
@@ -227,9 +227,9 @@ void QOffscreenX11GLXContext::swapBuffers(QPlatformSurface *)
 {
 }
 
-void (*QOffscreenX11GLXContext::getProcAddress(const QByteArray &procName)) ()
+QFunctionPointer QOffscreenX11GLXContext::getProcAddress(const char *procName)
 {
-    return (void (*)())glXGetProcAddressARB(reinterpret_cast<const GLubyte *>(procName.constData()));
+    return (QFunctionPointer)glXGetProcAddressARB(reinterpret_cast<const GLubyte *>(procName));
 }
 
 QSurfaceFormat QOffscreenX11GLXContext::format() const
diff --git a/src/plugins/platforms/offscreen/qoffscreenintegration_x11.h b/src/plugins/platforms/offscreen/qoffscreenintegration_x11.h
index a19ded7c11..aaca74d2fb 100644
--- a/src/plugins/platforms/offscreen/qoffscreenintegration_x11.h
+++ b/src/plugins/platforms/offscreen/qoffscreenintegration_x11.h
@@ -91,7 +91,7 @@ public:
     bool makeCurrent(QPlatformSurface *surface) Q_DECL_OVERRIDE;
     void doneCurrent() Q_DECL_OVERRIDE;
     void swapBuffers(QPlatformSurface *surface) Q_DECL_OVERRIDE;
-    QFunctionPointer getProcAddress(const QByteArray &procName) Q_DECL_OVERRIDE;
+    QFunctionPointer getProcAddress(const char *procName) Q_DECL_OVERRIDE;
 
     QSurfaceFormat format() const Q_DECL_OVERRIDE;
     bool isSharing() const Q_DECL_OVERRIDE;