diff --git a/gdb/features/traceframe-info.dtd b/gdb/features/traceframe-info.dtd
new file mode 100644
index 0000000000..327edaeae7
--- /dev/null
+++ b/gdb/features/traceframe-info.dtd
@@ -0,0 +1,13 @@
+<!-- Copyright (C) 2010, 2011 Free Software Foundation, Inc.
+
+     Copying and distribution of this file, with or without modification,
+     are permitted in any medium without royalty provided the copyright
+     notice and this notice are preserved.  -->
+
+<!-- traceframe-info: Root element with versioning -->
+<!ELEMENT traceframe-info  (memory)* >
+<!ATTLIST traceframe-info  version CDATA   #FIXED  "1.0">
+
+<!ELEMENT memory        EMPTY>
+<!ATTLIST memory        start   CDATA   #REQUIRED
+                        length  CDATA   #REQUIRED>