diff --git a/vbox-linux-3.11.diff b/vbox-linux-3.11.diff
new file mode 100644
index 0000000..cda79c1
--- /dev/null
+++ b/vbox-linux-3.11.diff
@@ -0,0 +1,63 @@
+Index: trunk/src/VBox/Additions/linux/sharedfolders/dirops.c
+===================================================================
+--- trunk/src/VBox/Additions/linux/sharedfolders/dirops.c
++++ trunk/src/VBox/Additions/linux/sharedfolders/dirops.c
+@@ -234,5 +234,9 @@
+  * c. filldir returns an error (see comment on that)
+  */
+-static int sf_dir_read (struct file *dir, void *opaque, filldir_t filldir)
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)
++static int sf_dir_iterate(struct file *dir, struct dir_context *ctx)
++#else
++static int sf_dir_read(struct file *dir, void *opaque, filldir_t filldir)
++#endif
+ {
+     TRACE();
+@@ -258,4 +262,7 @@
+                 LogFunc(("sf_getdent error %d\n", err));
+                 dir->f_pos += 1;
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)
++                ctx->pos += 1;
++#endif
+                 continue;
+         }
+@@ -263,5 +270,9 @@
+         /* d_name now contains a valid entry name */
+ 
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)
++        sanity = ctx->pos + 0xbeef;
++#else
+         sanity = dir->f_pos + 0xbeef;
++#endif
+         fake_ino = sanity;
+         if (sanity - fake_ino)
+@@ -271,6 +282,9 @@
+         }
+ 
+-        err = filldir(opaque, d_name, strlen(d_name),
+-                      dir->f_pos, fake_ino, DT_UNKNOWN);
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)
++        err = dir_emit(ctx, d_name, strlen(d_name), fake_ino, DT_UNKNOWN);
++#else
++        err = filldir(opaque, d_name, strlen(d_name), dir->f_pos, fake_ino, DT_UNKNOWN);
++#endif
+         if (err)
+         {
+@@ -282,4 +296,7 @@
+ 
+         dir->f_pos += 1;
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)
++        ctx->pos += 1;
++#endif
+     }
+ 
+@@ -290,5 +307,9 @@
+ {
+     .open    = sf_dir_open,
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)
++    .iterate = sf_dir_iterate,
++#else
+     .readdir = sf_dir_read,
++#endif
+     .release = sf_dir_release,
+     .read    = generic_read_dir
diff --git a/virtualbox.changes b/virtualbox.changes
index 4247e99..9279afb 100644
--- a/virtualbox.changes
+++ b/virtualbox.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Aug 30 06:50:23 UTC 2013 - mseben@gmail.com
+
+- added vbox-linux-3.11.diff to fix build (upstream patch : https://www.virtualbox.org/changeset/47588/vbox)
+
 -------------------------------------------------------------------
 Wed Jul 24 07:31:24 UTC 2013 - mseben@gmail.com
 
diff --git a/virtualbox.spec b/virtualbox.spec
index 29aa9cc..a5cacca 100644
--- a/virtualbox.spec
+++ b/virtualbox.spec
@@ -136,6 +136,8 @@ Patch8:         vbox-python-detection.diff
 Patch9:         vbox-deprec-gsoap-service-proxies.diff
 #fix failed linking process during build - this patch is just quick workaround
 Patch10:        vbox-gsoapssl-deps.diff
+#fix for Linux 3.11+, upstream diff : https://www.virtualbox.org/changeset/47588/vbox
+Patch11:        vbox-linux-3.11.diff
 #PATCH-FIX-OPENSUSE implement messagebox (VBoxPermissionMessage app), which is displayed, when user
 #try to start VirtualBox and is not memeber of vboxusers group
 Patch99:        vbox-permissions_warning.diff
@@ -265,6 +267,7 @@ Development file for %{name}
 %patch8 -p1
 %patch9 -p1
 %patch10 -p1
+%patch11 -p1
 %patch99 -p1
 %patch100 
 %patch101