diff --git a/classes/srctree.bbclass b/classes/srctree.bbclass
index 4884b62..2effb89 100644
--- a/classes/srctree.bbclass
+++ b/classes/srctree.bbclass
@@ -100,7 +100,7 @@ python () {
 # Manually run do_install & all of its deps
 python do_populate_sysroot_post () {
     from os.path import exists
-    from bb.build import exec_task, exec_func
+    from bb.build import exec_task, exec_func, make_stamp
     from bb import note

     stamp = d.getVar("STAMP", True)
@@ -113,6 +113,7 @@ python do_populate_sysroot_post () {
         if not exists("%s.%s" % (stamp, task)):
             note("%s: executing task %s" % (d.getVar("PF", True), task))
             exec_func(task, d)
+            make_stamp(task,d)

     rec_exec_task("do_populate_sysroot", set())
 }