Fixes
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 430566b..792d0b3 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -1098,6 +1098,7 @@
 src/core/lib/http/parser.c \
 src/core/lib/http/parser.h \
 src/core/lib/iomgr/README.md \
+src/core/lib/iomgr/block_annotate.h \
 src/core/lib/iomgr/call_combiner.c \
 src/core/lib/iomgr/call_combiner.h \
 src/core/lib/iomgr/closure.c \
@@ -1303,7 +1304,6 @@
 src/core/lib/support/atomic_with_atm.h \
 src/core/lib/support/atomic_with_std.h \
 src/core/lib/support/avl.c \
-src/core/lib/support/block_annotate.h \
 src/core/lib/support/cmdline.c \
 src/core/lib/support/cpu_iphone.c \
 src/core/lib/support/cpu_linux.c \