diff --git a/tools/doxygen/Doxyfile b/tools/doxygen/Doxyfile
index 92bd12b67c..ada9cf1dc9 100644
--- a/tools/doxygen/Doxyfile
+++ b/tools/doxygen/Doxyfile
@@ -790,7 +790,16 @@ WARN_LOGFILE           =
 # spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
 # Note: If this tag is empty the current directory is searched.
 
-INPUT = ../../include/core ../../include/effects ../../include/gpu ../../include/pathops ../../third_party/skcms ./mainpage
+INPUT = ../../include/core \
+  ../../include/effects \
+  ../../include/gpu \
+  ../../include/pathops \
+  ../../third_party/skcms \
+  ../../modules/particles/include \
+  ../../modules/skottie/include \
+  ../../modules/sksg/include \
+  ../../modules/skshaper/include \
+  ./mainpage
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses