diff --git a/poky/scripts/lib/devtool/build_sdk.py b/poky/scripts/lib/devtool/build_sdk.py
index 6fe02ff..1cd4831 100644
--- a/poky/scripts/lib/devtool/build_sdk.py
+++ b/poky/scripts/lib/devtool/build_sdk.py
@@ -13,7 +13,7 @@
 import errno
 import sys
 import tempfile
-from devtool import exec_build_env_command, setup_tinfoil, parse_recipe, DevtoolError
+from devtool import DevtoolError
 from devtool import build_image
 
 logger = logging.getLogger('devtool')
diff --git a/poky/scripts/lib/devtool/standard.py b/poky/scripts/lib/devtool/standard.py
index 88a6ecd..d53fb81 100644
--- a/poky/scripts/lib/devtool/standard.py
+++ b/poky/scripts/lib/devtool/standard.py
@@ -587,6 +587,7 @@
         preservestampfile = os.path.join(sstate_manifests, 'preserve-stamps')
         with open(preservestampfile, 'w') as f:
             f.write(d.getVar('STAMP'))
+        tinfoil.modified_files()
         try:
             if is_kernel_yocto:
                 # We need to generate the kernel config
diff --git a/poky/scripts/lib/devtool/upgrade.py b/poky/scripts/lib/devtool/upgrade.py
index e015a85..4873089 100644
--- a/poky/scripts/lib/devtool/upgrade.py
+++ b/poky/scripts/lib/devtool/upgrade.py
@@ -429,6 +429,7 @@
         newvalues["LIC_FILES_CHKSUM"] = newlicchksum
         _add_license_diff_to_recipe(fullpath, license_diff)
 
+    tinfoil.modified_files()
     try:
         rd = tinfoil.parse_recipe_file(fullpath, False)
     except bb.tinfoil.TinfoilCommandFailed as e:
diff --git a/poky/scripts/lib/recipetool/append.py b/poky/scripts/lib/recipetool/append.py
index 88ed8c5..9dbb1cc 100644
--- a/poky/scripts/lib/recipetool/append.py
+++ b/poky/scripts/lib/recipetool/append.py
@@ -300,6 +300,7 @@
                     perms = '0755'
             install = {args.newfile: (args.targetpath, perms)}
         oe.recipeutils.bbappend_recipe(rd, args.destlayer, {args.newfile: sourcepath}, install, wildcardver=args.wildcard_version, machine=args.machine)
+        tinfoil.modified_files()
         return 0
     else:
         if alternative_pns:
@@ -355,7 +356,7 @@
         copyfiles[newfile] = srcfile
 
     oe.recipeutils.bbappend_recipe(rd, args.destlayer, copyfiles, None, wildcardver=args.wildcard_version, machine=args.machine, extralines=extralines)
-
+    tinfoil.modified_files()
 
 def appendsrcfiles(parser, args):
     recipedata = _parse_recipe(args.recipe, tinfoil)
diff --git a/poky/scripts/lib/recipetool/create.py b/poky/scripts/lib/recipetool/create.py
index f9dda3c..143bc63 100644
--- a/poky/scripts/lib/recipetool/create.py
+++ b/poky/scripts/lib/recipetool/create.py
@@ -901,6 +901,7 @@
                 f.write('%s\n' % line)
                 lastline = line
         log_info_cond('Recipe %s has been created; further editing may be required to make it fully functional' % outfile, args.devtool)
+        tinfoil.modified_files()
 
     if tempsrc:
         if args.keep_temp:
diff --git a/poky/scripts/lib/recipetool/setvar.py b/poky/scripts/lib/recipetool/setvar.py
index f8e2ee7..b5ad335 100644
--- a/poky/scripts/lib/recipetool/setvar.py
+++ b/poky/scripts/lib/recipetool/setvar.py
@@ -49,6 +49,7 @@
         for patch in patches:
             for line in patch:
                 sys.stdout.write(line)
+    tinfoil.modified_files()
     return 0
 
 
diff --git a/poky/scripts/lib/wic/plugins/source/bootimg-partition.py b/poky/scripts/lib/wic/plugins/source/bootimg-partition.py
index 8956162..58f6da7 100644
--- a/poky/scripts/lib/wic/plugins/source/bootimg-partition.py
+++ b/poky/scripts/lib/wic/plugins/source/bootimg-partition.py
@@ -112,7 +112,7 @@
                 # Use a custom configuration for extlinux.conf
                 extlinux_conf = custom_cfg
                 logger.debug("Using custom configuration file "
-                             "%s for extlinux.cfg", configfile)
+                             "%s for extlinux.conf", configfile)
             else:
                 raise WicError("configfile is specified but failed to "
                                "get it from %s." % configfile)