diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass
index 832b39e7ee..29c10072fe 100644
--- a/meta/classes/sstate.bbclass
+++ b/meta/classes/sstate.bbclass
@@ -216,6 +216,8 @@ def sstate_installpkg(ss, d):
 
     if not os.path.exists(sstatepkg):
         pstaging_fetch(sstatefetch, sstatepkg, d)
+    if not os.path.exists(sstagepkg + ".siginfo"):
+        pstaging_fetch(sstatefetch + ".siginfo", ssstatepkg + ".siginfo", d)
 
     if not os.path.isfile(sstatepkg):
         bb.note("Staging package %s does not exist" % sstatepkg)