diff --git a/doc/doxygen/Doxyfile.in b/doc/doxygen/Doxyfile.in
index 30e3d558b3..c95a1c9a73 100644
--- a/doc/doxygen/Doxyfile.in
+++ b/doc/doxygen/Doxyfile.in
@@ -44,7 +44,6 @@ EXCLUDE                = \
     src/JAVA \
     src/kauth \
     src/libafs \
-    src/mcas \
     src/NTObjdir \
     src/packaging \
     src/shlibafsrpc \