diff --git a/test/lib/09-util-topic-matching.py b/test/lib/09-util-topic-matching.py
index d531ea3e..ed54d2c1 100755
--- a/test/lib/09-util-topic-matching.py
+++ b/test/lib/09-util-topic-matching.py
@@ -10,6 +10,7 @@ import time
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))
 if cmd_subfolder not in sys.path:
     sys.path.insert(0, cmd_subfolder)
+import mosq_test
 
 rc = 1
 
diff --git a/test/lib/09-util-topic-tokenise.py b/test/lib/09-util-topic-tokenise.py
index 3a6741b0..e4642842 100755
--- a/test/lib/09-util-topic-tokenise.py
+++ b/test/lib/09-util-topic-tokenise.py
@@ -10,6 +10,7 @@ import time
 cmd_subfolder = os.path.realpath(os.path.abspath(os.path.join(os.path.split(inspect.getfile( inspect.currentframe() ))[0],"..")))
 if cmd_subfolder not in sys.path:
     sys.path.insert(0, cmd_subfolder)
+import mosq_test
 
 rc = 1