diff --git a/.coveragerc b/.coveragerc
new file mode 100644
index 0000000..8183306
--- /dev/null
+++ b/.coveragerc
@@ -0,0 +1,12 @@
+# retoor <retoor@molodetz.nl>
+[run]
+source = devplacepy
+parallel = true
+sigterm = true
+omit =
+    tests/*
+    sitecustomize.py
+
+[report]
+show_missing = true
+skip_covered = false
diff --git a/sitecustomize.py b/sitecustomize.py
new file mode 100644
index 0000000..12a5bb4
--- /dev/null
+++ b/sitecustomize.py
@@ -0,0 +1,7 @@
+# retoor <retoor@molodetz.nl>
+import os
+
+if os.environ.get("COVERAGE_PROCESS_START"):
+    import coverage
+
+    coverage.process_startup()