@@ -1,15 +1,18 @@
 PROJECT_NAME = "ObjFW"
 OUTPUT_DIRECTORY = docs/
 INPUT = src src/exceptions src/runtime
 FILE_PATTERNS = *.h *.m
 HTML_OUTPUT = .
+HAVE_DOT = NO
 GENERATE_LATEX = NO
 HIDE_UNDOC_CLASSES = YES
 HIDE_UNDOC_MEMBERS = YES
 TYPEDEF_HIDES_STRUCT = YES
 PREDEFINED = __OBJC__				\
+	     _Nonnull				\
+	     _Nullable				\
 	     DOXYGEN				\
 	     OF_BOXABLE				\
 	     OF_CONSUMED			\
 	     OF_DESIGNATED_INITIALIZER		\
 	     OF_GENERIC(...)=			\