diff --git a/blender-2.48-python64.patch b/blender-2.48-python64.patch
new file mode 100644
index 0000000..599e49a
--- /dev/null
+++ b/blender-2.48-python64.patch
@@ -0,0 +1,15 @@
+Index: source/gameengine/Expressions/Value.cpp
+===================================================================
+--- source/gameengine/Expressions/Value.cpp.orig	2010-04-18 12:28:37.000000000 +0200
++++ source/gameengine/Expressions/Value.cpp	2010-10-28 14:56:24.000000000 +0200
+@@ -543,8 +543,8 @@ CValue* CValue::ConvertPythonToValue(PyO
+ 		CListValue* listval = new CListValue();
+ 		bool error = false;
+ 
+-		int i;
+-		int numitems = PyList_Size(pyobj);
++		Py_ssize_t i;
++		Py_ssize_t numitems = PyList_Size(pyobj);
+ 		for (i=0;i<numitems;i++)
+ 		{
+ 			PyObject* listitem = PyList_GetItem(pyobj,i); /* borrowed ref */
diff --git a/blender-2.48-undefine-operation.patch b/blender-2.48-undefine-operation.patch
new file mode 100644
index 0000000..4dc331e
--- /dev/null
+++ b/blender-2.48-undefine-operation.patch
@@ -0,0 +1,20 @@
+Index: release/plugins/sequence/dnr.c
+===================================================================
+--- release/plugins/sequence/dnr.c.orig	2008-11-12 23:16:53.000000000 +0200
++++ release/plugins/sequence/dnr.c	2010-10-28 14:56:30.000000000 +0200
+@@ -110,9 +110,12 @@ static void doit(unsigned char * src_, u
+ 	unsigned char * dst = dst_;
+ 
+ 	while (count--) {
+-		*dst = table[(*src++ << 8) | *dst]; dst++;
+-		*dst = table[(*src++ << 8) | *dst]; dst++;
+-		*dst = table[(*src++ << 8) | *dst]; dst++;
++		*dst = table[(*src++ << 8) | *dst];
++		dst++;
++		*dst = table[(*src++ << 8) | *dst];
++		dst++;
++		*dst = table[(*src++ << 8) | *dst];
++		dst++;
+ 		*dst++ = *src++;
+ 	}
+ 
diff --git a/blender.spec b/blender.spec
index 67c58da..4519900 100644
--- a/blender.spec
+++ b/blender.spec
@@ -6,7 +6,7 @@
 Name:           blender
 Epoch:		1
 Version:        2.49b
-Release: 	16%{?dist}
+Release: 	17%{?dist}
 
 Summary:        3D modeling, animation, rendering and post-production
 
@@ -28,6 +28,9 @@ Patch2:		blender-2.44-bid.patch
 Patch3:		blender-2.49b-uid.patch
 Patch4:		blender-2.49b-gcc46.patch
 
+Patch50:	blender-2.48-python64.patch
+Patch51:	blender-2.48-undefine-operation.patch
+
 Patch100:	blender-2.49b-cve.patch
 # Taken from Gentoo Linux
 Patch101:       blender-2.49b-CVE-2009-3850-v4.patch
@@ -105,6 +108,9 @@ Blender Game Engine.
 %patch3 -p1 -b .uid
 %patch4 -p1 -b .gcc64
 
+%patch50 -p0 -b .py64
+%patch51 -p0 -b .undef
+
 %patch100 -p1 -b .cve
 %patch101 -p1 -b .cvsx
 
@@ -251,6 +257,9 @@ fi || :
 %{_bindir}/blenderplayer.bin
 
 %changelog
+* Tue Aug  9 2011 Jochen Schmitt <Jochen herr-schmitt de> 1:2.49b-17
+- Add third-party patches
+
 * Mon Jun 20 2011 Jochen Schmitt <Jochen herr-schmitt de> 1:2.49b-16
 - Add patch for CVS-2009-3850 from gentoo (#533395)