Index: /trunk/src/VBox/Frontends/VirtualBox/src/net/UINetworkReply.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/net/UINetworkReply.cpp	(revision 58254)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/net/UINetworkReply.cpp	(revision 58255)
@@ -142,5 +142,5 @@
      * @{ */
     /** Redirects download progress callback to particular object which can handle it. */
-    static void handleProgressChange(RTHTTP hHttp, void *pvUser, uint64_t cbDownloadTotal, uint64_t cbDownloaded);
+    static DECLCALLBACK(void) handleProgressChange(RTHTTP hHttp, void *pvUser, uint64_t cbDownloadTotal, uint64_t cbDownloaded);
     /** Handles download progress callback. */
     void handleProgressChange(uint64_t cbDownloadTotal, uint64_t cbDownloaded);
@@ -818,5 +818,5 @@
 
 /* static */
-void UINetworkReplyPrivateThread::handleProgressChange(RTHTTP hHttp, void *pvUser, uint64_t cbDownloadTotal, uint64_t cbDownloaded)
+DECLCALLBACK(void) UINetworkReplyPrivateThread::handleProgressChange(RTHTTP hHttp, void *pvUser, uint64_t cbDownloadTotal, uint64_t cbDownloaded)
 {
     /* Redirect callback to particular object: */