diff --git a/tools/notifier/term.py b/tools/notifier/term.py
index 5a8ebbe722..0f9b1375c0 100644
--- a/tools/notifier/term.py
+++ b/tools/notifier/term.py
@@ -18,7 +18,7 @@ from __future__ import print_function, division, absolute_import
 import re
 import sys
 from os import getcwd
-from os.path import basename
+from os.path import (basename, abspath)
 
 from . import Notifier
 from ..settings import (PRINT_COMPILER_OUTPUT_AS_LINK,
diff --git a/tools/toolchains/__init__.py b/tools/toolchains/__init__.py
index 06fd673502..f58c54d7e2 100644
--- a/tools/toolchains/__init__.py
+++ b/tools/toolchains/__init__.py
@@ -18,7 +18,7 @@ from __future__ import print_function, division, absolute_import
 
 import re
 import sys
-from os import stat, walk, getcwd, sep, remove, path
+from os import stat, walk, getcwd, sep, remove
 from copy import copy
 from time import time, sleep
 from shutil import copyfile
@@ -987,7 +987,7 @@ class mbedToolchain:
         # Check dependencies
         _, ext = splitext(source)
         ext = ext.lower()
-        
+
         source = abspath(source) if PRINT_COMPILER_OUTPUT_AS_LINK else source
 
         if ext == '.c' or  ext == '.cpp':