diff --git a/Readme.md b/Readme.md
index 8ee60de..ac1c09b 100644
--- a/Readme.md
+++ b/Readme.md
@@ -12,10 +12,12 @@ MQTT library for multiple platforms including embedded targets.
 - MQTT connection as a client is working
 - All packet types are implemented
 - Supports MQTT 3.1.1 (aka. protocol level 4)
-- Test have a coverage of about 92% (lines) and 97% (functions), untested code is just bail-out error handling for fatal errors (usually programming errors or network failure)
+- Test have a coverage of about 86.5% (lines) and 100% (functions), untested code is just bail-out error handling for fatal errors (usually programming errors or network failure)
 - Platform support for Linux and Windows is working
 - Builds on Linux (GCC and Clang) and Windows (MSVC and Clang/c2)
 
+![Coverage report Linux](doc/coverage_linux.png)
+
 ## TODO
 
 - [ ] Running in MQTT Broker mode (very low prio)
diff --git a/doc/coverage_linux.png b/doc/coverage_linux.png
new file mode 100644
index 0000000..5bbfe44
Binary files /dev/null and b/doc/coverage_linux.png differ