diff --git a/.coveragerc b/.coveragerc
new file mode 100644
index 0000000..887e7fc
--- /dev/null
+++ b/.coveragerc
@@ -0,0 +1,7 @@
+[run]
+include = fimfarchive/*
+
+[report]
+exclude_lines =
+    pragma: no cover
+    raise NotImplementedError