diff --git a/docs/doxygen.conf.in b/docs/doxygen.conf.in
index 95b2bbe..1c819d0 100644
--- a/docs/doxygen.conf.in
+++ b/docs/doxygen.conf.in
@@ -2050,12 +2050,11 @@
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
 PREDEFINED             = DOXYGEN \
-                         PSYNC_PUBLIC_WITH_TESTS_ELSE_PRIVATE=private \
                          NDN_CXX_DECLARE_WIRE_ENCODE_INSTANTIATIONS(x)= \
-                         NDN_LOG_INIT(x)= \
-                         PUBLIC_WITH_TESTS_ELSE_PROTECTED=protected \
-                         PUBLIC_WITH_TESTS_ELSE_PRIVATE=private \
-                         PROTECTED_WITH_TESTS_ELSE_PRIVATE=private
+                         PSYNC_PUBLIC_WITH_TESTS_ELSE_PROTECTED=protected \
+                         PSYNC_PUBLIC_WITH_TESTS_ELSE_PRIVATE=private \
+                         PSYNC_PROTECTED_WITH_TESTS_ELSE_PRIVATE=private \
+                         PSYNC_VIRTUAL_WITH_TESTS
 
 # 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