diff --git a/Lab/demo/Lab/Classification.cpp b/Lab/demo/Lab/Classification.cpp
index 912c0916268..5f504652c4f 100644
--- a/Lab/demo/Lab/Classification.cpp
+++ b/Lab/demo/Lab/Classification.cpp
@@ -1,4 +1,4 @@
-#include "CGAL_Lab.h"
+#include "cgallab.h"
 #include <clocale>
 #include <CGAL/Qt/resources.h>
 #include <QSurfaceFormat>
diff --git a/Lab/demo/Lab/Mesh_3.cpp b/Lab/demo/Lab/Mesh_3.cpp
index 093a847c81e..6840b8fffab 100644
--- a/Lab/demo/Lab/Mesh_3.cpp
+++ b/Lab/demo/Lab/Mesh_3.cpp
@@ -1,4 +1,4 @@
-#include "CGAL_Lab.h"
+#include "cgallab.h"
 #include <clocale>
 #include <CGAL/Qt/resources.h>
 #include <QSurfaceFormat>
diff --git a/Lab/demo/Lab/PMP.cpp b/Lab/demo/Lab/PMP.cpp
index 46f94169a0e..a0f53d4ce6b 100644
--- a/Lab/demo/Lab/PMP.cpp
+++ b/Lab/demo/Lab/PMP.cpp
@@ -1,4 +1,4 @@
-#include "CGAL_Lab.h"
+#include "cgallab.h"
 #include <clocale>
 #include <CGAL/Qt/resources.h>
 #include <QSurfaceFormat>
diff --git a/Three/doc/Three/Doxyfile.in b/Three/doc/Three/Doxyfile.in
index c2c780cafc5..ceb1270502e 100644
--- a/Three/doc/Three/Doxyfile.in
+++ b/Three/doc/Three/Doxyfile.in
@@ -1,7 +1,7 @@
 @INCLUDE = ${CGAL_DOC_PACKAGE_DEFAULTS}
 PROJECT_NAME = "CGAL ${CGAL_DOC_VERSION} - Three"
 INPUT        += ${CGAL_Lab_DEMO_DIR}/Lab/Scene.h \
-                ${CGAL_Lab_DEMO_DIR}/Lab/CGAL_Lab.h \
+                ${CGAL_Lab_DEMO_DIR}/Lab/cgallab.h \
 
 EXAMPLE_PATH = ${CGAL_Lab_DEMO_DIR}/Lab/Plugins/
 IMAGE_PATH = ${CGAL_PACKAGE_DIR}/doc/Three/fig/