diff --git a/poky/meta/classes/buildhistory.bbclass b/poky/meta/classes/buildhistory.bbclass
index 059de36..55b12d7 100644
--- a/poky/meta/classes/buildhistory.bbclass
+++ b/poky/meta/classes/buildhistory.bbclass
@@ -43,6 +43,7 @@
 BUILDHISTORY_COMMIT_AUTHOR ?= "buildhistory <buildhistory@${DISTRO}>"
 BUILDHISTORY_PUSH_REPO ?= ""
 BUILDHISTORY_TAG ?= "build"
+BUILDHISTORY_PATH_PREFIX_STRIP ?= ""
 
 SSTATEPOSTINSTFUNCS_append = " buildhistory_emit_pkghistory"
 # We want to avoid influencing the signatures of sstate tasks - first the function itself:
@@ -697,7 +698,7 @@
     if hasattr(bb.parse.siggen, 'dump_siglist'):
         taskoutdir = os.path.join(d.getVar('BUILDHISTORY_DIR'), 'task')
         bb.utils.mkdirhier(taskoutdir)
-        bb.parse.siggen.dump_siglist(os.path.join(taskoutdir, 'tasksigs.txt'))
+        bb.parse.siggen.dump_siglist(os.path.join(taskoutdir, 'tasksigs.txt'), d.getVar("BUILDHISTORY_PATH_PREFIX_STRIP"))
 }
 
 def buildhistory_get_build_id(d):