diff --git a/legacy/elementary/doc/Doxyfile.in b/legacy/elementary/doc/Doxyfile.in
index 32af65b8a6..901bfcd6eb 100644
--- a/legacy/elementary/doc/Doxyfile.in
+++ b/legacy/elementary/doc/Doxyfile.in
@@ -1,7 +1,7 @@
 PROJECT_NAME           = Elementary
 PROJECT_NUMBER         =
 OUTPUT_DIRECTORY       = .
-INPUT                  = @srcdir@/examples.dox @top_srcdir@/src/lib/*.h @top_srcdir@/src/lib @srcdir@/index.doxy
+INPUT                  = @srcdir@/examples.dox @top_srcdir@/src/lib/*.h @top_srcdir@/src/lib/Elementary.h.in @top_srcdir@/src/lib @srcdir@/index.doxy
 IMAGE_PATH             = @srcdir@/img
 OUTPUT_LANGUAGE        = English
 GENERATE_HTML          = YES