diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..28a1b18
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,12 @@
+language: python
+python:
+  - "2.7"
+  - "3.3"
+  - "3.5"
+  - "3.7-dev"  # 3.7 development branch
+# command to install dependencies
+install:
+  - pip install -r requirements.txt
+# command to run tests
+script:
+  - python test.py
\ No newline at end of file
diff --git a/QuSim.py b/QuSim.py
index 939aca8..4e005aa 100644
--- a/QuSim.py
+++ b/QuSim.py
@@ -1,7 +1,6 @@
 from functools import reduce
 import numpy as np
 
-
 class gates:
     # Store complex number i here for easy access
     i = np.complex(0, 1)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..e446ee5
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+# Library dependencies for the python code.  You need to install these with
+# `pip install -r requirements.txt` before you can run this.
+numpy
\ No newline at end of file