diff --git a/cmake/CodeCoverage.cmake b/cmake/CodeCoverage.cmake
index 4d451db3..e8fcae78 100644
--- a/cmake/CodeCoverage.cmake
+++ b/cmake/CodeCoverage.cmake
@@ -273,7 +273,7 @@ function(setup_target_for_coverage_lcov)
     # Create baseline to make sure untouched files show up in the report
     set(LCOV_BASELINE_CMD ${LCOV_PATH} ${Coverage_LCOV_ARGS}
         --gcov-tool ${GCOV_PATH} -c --no-external -i -d .
-        --ignore-errors mismatch
+        --ignore-errors mismatch,unused
         -b ${BASEDIR}
         -o ${Coverage_NAME}.base )
     # Run tests