diff --git a/Point_set_3/doc/Point_set_3/Doxyfile.in b/Point_set_3/doc/Point_set_3/Doxyfile.in
index 2a09c5e00f4..7b3039d1612 100644
--- a/Point_set_3/doc/Point_set_3/Doxyfile.in
+++ b/Point_set_3/doc/Point_set_3/Doxyfile.in
@@ -1,4 +1,2 @@
 @INCLUDE = ${CGAL_DOC_PACKAGE_DEFAULTS}
 PROJECT_NAME = "CGAL ${CGAL_DOC_VERSION} - 3D Point Set"
-INPUT        = ${CMAKE_SOURCE_DIR}/Point_set_3/doc/Point_set_3/ \
-               ${CMAKE_SOURCE_DIR}/Point_set_3/include