diff --git a/p4app/controller.py b/p4app/controller.py
old mode 100644
new mode 100755
diff --git a/p4app/sniff-host b/p4app/sniff-host.sh
old mode 100644
new mode 100755
similarity index 100%
rename from p4app/sniff-host
rename to p4app/sniff-host.sh
diff --git a/p4app/test.py b/p4app/test.py
old mode 100644
new mode 100755