diff --git a/src/shapes/CMakeLists.txt b/src/shapes/CMakeLists.txt
index 6c73ab39..526ca7fb 100644
--- a/src/shapes/CMakeLists.txt
+++ b/src/shapes/CMakeLists.txt
@@ -19,6 +19,7 @@ add_shape(cube       cube.cpp)
 add_shape(hair       hair.h hair.cpp)
 add_shape(shapegroup shapegroup.h shapegroup.cpp)
 add_shape(instance   instance.h instance.cpp)
+add_shape(heightfield heightfield.cpp)
 #add_shape(deformable deformable.cpp)
 add_shape(ply ply.cpp ply/ply_parser.cpp 
   ply/byte_order.hpp ply/config.hpp ply/io_operators.hpp