Add in some missing files.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3795 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/Makefile.am b/Makefile.am
index 54caa39..e8ec095 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -42,7 +42,9 @@
 	ACKNOWLEDGEMENTS \
 	README_DEVELOPERS \
 	README_PACKAGERS \
-	README_MISSING_SYSCALL_OR_IOCTL TODO \
+	README_XML_OUTPUT.txt \
+	THREADS_SYSCALLS_SIGNALS.txt \
+	README_MISSING_SYSCALL_OR_IOCTL TODO NOTES.txt \
 	valgrind.spec valgrind.spec.in valgrind.pc.in \
 	Makefile.all.am Makefile.tool.am Makefile.core-AM_CPPFLAGS.am \
 	Makefile.tool-inplace.am