diff --git a/README.md b/README.md
index d3dfb50..e79e32d 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # simplepreprocessor
 
+[![codecov](https://codecov.io/gh/nanonyme/simplecpreprocessor/branch/main/graph/badge.svg)](https://codecov.io/gh/nanonyme/simplecpreprocessor)
+
 Usage
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