From 29babbe4ad389b0e550adcad4e37d509cc904067 Mon Sep 17 00:00:00 2001
From: Laurent Rineau <laurent.rineau@cgal.org>
Date: Wed, 26 Jun 2019 13:04:32 +0200
Subject: [PATCH] Fix the documentation issue

---
 Polygon/doc/Polygon/Doxyfile.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Polygon/doc/Polygon/Doxyfile.in b/Polygon/doc/Polygon/Doxyfile.in
index f4a3edd012e..2102a8684cd 100644
--- a/Polygon/doc/Polygon/Doxyfile.in
+++ b/Polygon/doc/Polygon/Doxyfile.in
@@ -3,7 +3,7 @@
 PROJECT_NAME = "CGAL ${CGAL_DOC_VERSION} - 2D Polygons"
 EXAMPLE_PATH = ${CGAL_PACKAGE_DIR}/examples \
                ${CGAL_Stream_support_EXAMPLE_DIR}
-
+INPUT += ${CGAL_PACKAGE_INCLUDE_DIR}/CGAL
 
 EXTRACT_ALL                =  false
 HIDE_UNDOC_MEMBERS         =  true