diff --git a/tools/doxygen/Doxyfile.core b/tools/doxygen/Doxyfile.core
index cd3f2af44c838bd38cac384b7b33b36c8dd0ed9f..6c235cacf9b45655b004d4bf5717d920a4c24a51 100644
--- a/tools/doxygen/Doxyfile.core
+++ b/tools/doxygen/Doxyfile.core
@@ -770,6 +770,7 @@ doc/compression_cookbook.md \
 doc/connection-backoff-interop-test-description.md \
 doc/connection-backoff.md \
 doc/connectivity-semantics-and-api.md \
+doc/core/error-ownership-rules.md \
 doc/core/pending_api_cleanups.md \
 doc/cpp-style-guide.md \
 doc/environment_variables.md \
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index e4f56f23747ba0b6b1b1cd89e7488e88a7ffff1c..ee34ec8a4b366af8b11e6edf8e92500070c08b78 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -770,6 +770,7 @@ doc/compression_cookbook.md \
 doc/connection-backoff-interop-test-description.md \
 doc/connection-backoff.md \
 doc/connectivity-semantics-and-api.md \
+doc/core/error-ownership-rules.md \
 doc/core/pending_api_cleanups.md \
 doc/cpp-style-guide.md \
 doc/environment_variables.md \