diff --git a/.coveragerc b/.coveragerc
index edc246d..38964e9 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -1,5 +1,10 @@
 [run]
-source = .
+include =
+  covimerage/*
+  tests/*
+  */lib/python*/site-packages/covimerage/*
+  */pypy*/site-packages/covimerage/*
+  *\Lib\site-packages\covimerage\*
 branch = true
 # Wrong warning caused by include used in [report] (Coveragepy 4.4.2)
 # Ref: https://bitbucket.org/ned/coveragepy/issues/621
@@ -8,4 +13,9 @@ parallel = true
 
 [report]
 show_missing = true
-include = covimerage/*,tests/*
+
+[paths]
+source = covimerage/
+  */lib/python*/site-packages/covimerage/
+  */pypy*/site-packages/covimerage/
+  *\Lib\site-packages\covimerage\