diff --git a/emulation/qemu-q35/4.6-910-g23b93dd/2017-07-30T00_07_01Z/revision.txt b/emulation/qemu-q35/4.6-910-g23b93dd/2017-07-30T00_07_01Z/revision.txt
new file mode 100644
index 0000000..2baead2
--- /dev/null
+++ b/emulation/qemu-q35/4.6-910-g23b93dd/2017-07-30T00_07_01Z/revision.txt
@@ -0,0 +1,5 @@
+Local revision: 23b93dd
+Tagged revision: 4.6-910-g23b93dd
+Upstream revision: 23b93dd
+Upstream URL: review.coreboot.org:29418/coreboot
+Timestamp: 2017-07-30T00_07_01Z