diff --git a/poky/meta/lib/oe/recipeutils.py b/poky/meta/lib/oe/recipeutils.py
index 732420e..29473a9 100644
--- a/poky/meta/lib/oe/recipeutils.py
+++ b/poky/meta/lib/oe/recipeutils.py
@@ -1076,6 +1076,18 @@
                  'RECIPE_UPSTREAM_VERSION',
                  'RECIPE_UPSTREAM_DATE',
                  'CHECK_DATE',
+                 'FETCHCMD_bzr',
+                 'FETCHCMD_ccrc',
+                 'FETCHCMD_cvs',
+                 'FETCHCMD_git',
+                 'FETCHCMD_hg',
+                 'FETCHCMD_npm',
+                 'FETCHCMD_osc',
+                 'FETCHCMD_p4',
+                 'FETCHCMD_repo',
+                 'FETCHCMD_s3',
+                 'FETCHCMD_svn',
+                 'FETCHCMD_wget',
             )
 
     with bb.tinfoil.Tinfoil() as tinfoil: