diff --git a/README.md b/README.md
index 58bb0ac..5d8f2fb 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,9 @@ approach.
 
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+[![codecov.io](https://img.shields.io/codecov/c/github/jtmoon79/si_trace_print/branch?main&token=Q2OXTL7U02&style=flat-square&logo=codecov)](https://codecov.io/gh/jtmoon79/si_trace_print)
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