diff --git a/.github/workflows/testing-and-coverage.yml b/.github/workflows/testing-and-coverage.yml
index 8e9663e..e6770c9 100644
--- a/.github/workflows/testing-and-coverage.yml
+++ b/.github/workflows/testing-and-coverage.yml
@@ -43,7 +43,7 @@ jobs:
 
     - name: Collect C++ coverage
       run: |
-        lcov --output-file coverage.cpp --capture --directory build --rc geninfo_unexecuted_blocks=1 --ignore-errors mismatch,gcov
+        lcov --output-file coverage.cpp --capture --directory build
         lcov --output-file coverage.cpp --extract coverage.cpp $PWD/src/"*"
         cat coverage.lcov coverage.cpp > coverage.txt
 
diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..4ba6eef
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1,3 @@
+include README.md
+include LICENSE
+recursive-include extern/pybind11 *
\ No newline at end of file