General cleanup
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e5ce481..6489e3a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -222,6 +222,7 @@
         ${HEADER_DIR}/internal/catch_stringdata.cpp
         ${HEADER_DIR}/internal/catch_stringref.cpp
         ${HEADER_DIR}/internal/catch_string_manip.cpp
+        ${HEADER_DIR}/internal/catch_tag_alias.cpp
         ${HEADER_DIR}/internal/catch_tag_alias_registry.cpp
         ${HEADER_DIR}/internal/catch_test_case_info.cpp
         ${HEADER_DIR}/internal/catch_test_case_tracker.cpp