diff --git a/.coveragerc b/.coveragerc
new file mode 100644
index 0000000..7949369
--- /dev/null
+++ b/.coveragerc
@@ -0,0 +1,11 @@
+[run]
+branch = True
+cover_pylib = False
+include =
+    pyknow/*
+    .tox/*/pyknow/*
+
+[path]
+source = 
+    pyknow
+    .tox/*/pyknow