add missing include files to spec file listing


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2060 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/valgrind.spec.in b/valgrind.spec.in
index 5bbdca7..12bd3c2 100644
--- a/valgrind.spec.in
+++ b/valgrind.spec.in
@@ -41,6 +41,9 @@
 /usr/include/valgrind/valgrind.h
 /usr/include/valgrind/memcheck.h
 /usr/include/valgrind/helgrind.h
+/usr/include/valgrind/vg_constants_skin.h
+/usr/include/valgrind/vg_kerneliface.h
+/usr/include/valgrind/vg_skin.h
 /usr/bin/valgrind
 /usr/bin/cg_annotate
 /usr/lib/valgrind/*