update unittest runner
diff --git a/test/run_all_unittests.py b/test/run_all_unittests.py
index 555b0d2..54ad5f0 100755
--- a/test/run_all_unittests.py
+++ b/test/run_all_unittests.py
@@ -12,9 +12,9 @@
 
 if __name__ == '__main__':
     try:
-        tests = TestLoader().discover('tests', 'test*.py', 'tests')
+        tests = TestLoader().discover('test', 'test*.py', 'test')
         TextTestRunner().run(tests)
     except ImportError as err:
         print err
-        print '!! Please execute from the root directory of pyelfutils'
+        print '!! Please execute from the root directory of pyelftools'