diff --git a/docs/doxygen.conf.in b/docs/doxygen.conf.in
index b213a59..2087935 100644
--- a/docs/doxygen.conf.in
+++ b/docs/doxygen.conf.in
@@ -2060,8 +2060,7 @@
                          PUBLIC_WITH_TESTS_ELSE_PROTECTED=protected \
                          PUBLIC_WITH_TESTS_ELSE_PRIVATE=private \
                          PROTECTED_WITH_TESTS_ELSE_PRIVATE=private \
-                         FINAL_UNLESS_WITH_TESTS=final \
-                         DEPRECATED(x)=x
+                         FINAL_UNLESS_WITH_TESTS=final
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
 # tag can be used to specify a list of macro names that should be expanded. The