diff --git a/tigervnc-key_is_down.patch b/tigervnc-key_is_down.patch
new file mode 100644
index 0000000..98cdf49
--- /dev/null
+++ b/tigervnc-key_is_down.patch
@@ -0,0 +1,50 @@
+diff -up tigervnc-1.3.0/unix/xserver/hw/vnc/InputXKB.cc.key_is_down tigervnc-1.3.0/unix/xserver/hw/vnc/InputXKB.cc
+--- tigervnc-1.3.0/unix/xserver/hw/vnc/InputXKB.cc.key_is_down	2013-07-24 12:54:41.461930866 +0100
++++ tigervnc-1.3.0/unix/xserver/hw/vnc/InputXKB.cc	2013-07-24 13:04:39.743663652 +0100
+@@ -321,7 +321,11 @@ std::list<KeyCode> InputDevice::releaseS
+ 		XkbAction *act;
+ 		unsigned char mask;
+ 
+-		if (!key_is_down(master, key, KEY_PROCESSED))
++		int bit;
++		BYTE *kptr;
++		kptr = &master->key->down[key >> 3];
++		bit = 1 << (key & 7);
++		if (*kptr & bit)
+ 			continue;
+ 
+ 		act = XkbKeyActionPtr(xkb, key, state);
+@@ -402,7 +406,11 @@ std::list<KeyCode> InputDevice::releaseL
+ 		XkbAction *act;
+ 		unsigned char key_mask;
+ 
+-		if (!key_is_down(master, key, KEY_PROCESSED))
++		int bit;
++		BYTE *kptr;
++		kptr = &master->key->down[key >> 3];
++		bit = 1 << (key & 7);
++		if (*kptr & bit)
+ 			continue;
+ 
+ 		act = XkbKeyActionPtr(xkb, key, state);
+@@ -638,6 +646,8 @@ void InputDevice::vncXkbProcessDeviceEve
+ 
+ 	if (event->device_event.sourceid == self->keyboardDev->id) {
+ 		XkbControlsPtr ctrls;
++		int bit;
++		BYTE *kptr;
+ 
+ 		/*
+ 		 * We need to bypass AccessX since it is timing sensitive and
+@@ -651,8 +661,10 @@ void InputDevice::vncXkbProcessDeviceEve
+ 		 * This flag needs to be set for key repeats to be properly
+ 		 * respected.
+ 		 */
++		kptr = &dev->key->down[event->device_event.detail.key >> 3];
++		bit = 1 << (event->device_event.detail.key & 7);
+ 		if ((event->device_event.type == ET_KeyPress) &&
+-		    key_is_down(dev, event->device_event.detail.key, KEY_PROCESSED))
++		    (*kptr & bit))
+ 			event->device_event.key_repeat = TRUE;
+ 	}
+ 
diff --git a/tigervnc.spec b/tigervnc.spec
index 90d588c..a0342c6 100644
--- a/tigervnc.spec
+++ b/tigervnc.spec
@@ -46,6 +46,7 @@ Patch6:		tigervnc-setcursor-crash.patch
 Patch7:		tigervnc-manpages.patch
 Patch8:		tigervnc-getmaster.patch
 Patch9:		tigervnc-shebang.patch
+Patch10:	tigervnc-key_is_down.patch
 
 %description
 Virtual Network Computing (VNC) is a remote display system which
@@ -168,6 +169,9 @@ popd
 # Don't use shebang in vncserver script.
 %patch9 -p1 -b .shebang
 
+# libvnc.so: don't use unexported key_is_down function.
+%patch10 -p1 -b .key_is_down
+
 %build
 %ifarch sparcv9 sparc64 s390 s390x
 export CFLAGS="$RPM_OPT_FLAGS -fPIC"
@@ -336,6 +340,7 @@ fi
 
 %changelog
 * Wed Jul 24 2013 Tim Waugh <twaugh@redhat.com> 1.3.0-3
+- libvnc.so: don't use unexported key_is_down function.
 - Don't use shebang in vncserver script.
 
 * Fri Jul 12 2013 Tim Waugh <twaugh@redhat.com> 1.3.0-2