--- a/CMakeLists.txt	Tue Feb 16 16:28:44 2016 +0200
+++ b/CMakeLists.txt	Tue Feb 16 19:59:43 2016 +0200
@@ -43,6 +43,7 @@
 	src/editHistory.cpp
 	src/glRenderer.cpp
 	src/glCompiler.cpp
+	src/grid.cpp
 	src/guiutilities.cpp
 	src/hierarchyelement.cpp
 	src/ldDocument.cpp
@@ -96,6 +97,7 @@
 	src/format.h
 	src/glCompiler.h
 	src/glRenderer.h
+	src/grid.h
 	src/guiutilities.h
 	src/hierarchyelement.h
 	src/ldDocument.h