diff --git a/expat-2.0.1-fix3560.patch b/expat-2.0.1-fix3560.patch
new file mode 100644
index 0000000..4bf864f
--- /dev/null
+++ b/expat-2.0.1-fix3560.patch
@@ -0,0 +1,17 @@
+
+Fix regression in the CVE-2009-3560 patch.
+
+http://mail.libexpat.org/pipermail/expat-discuss/2009-December/002646.html
+
+--- expat-2.0.1/lib/xmlparse.c.fix3560
++++ expat-2.0.1/lib/xmlparse.c
+@@ -3703,6 +3703,9 @@ doProlog(XML_Parser parser,
+         return XML_ERROR_UNCLOSED_TOKEN;
+       case XML_TOK_PARTIAL_CHAR:
+         return XML_ERROR_PARTIAL_CHAR;
++      case -XML_TOK_PROLOG_S:
++        tok = -tok;
++        break;
+       case XML_TOK_NONE:
+ #ifdef XML_DTD
+         /* for internal PE NOT referenced between declarations */