diff --git a/code/nel/tools/3d/CMakeLists.txt b/code/nel/tools/3d/CMakeLists.txt
index 52a69bd01..58360aec0 100644
--- a/code/nel/tools/3d/CMakeLists.txt
+++ b/code/nel/tools/3d/CMakeLists.txt
@@ -3,7 +3,6 @@ SUBDIRS(
 		build_far_bank
 		build_smallbank
 		ig_lighter
-		ig_elevation
 		zone_dependencies
 		zone_ig_lighter 
 		zone_lighter
@@ -27,7 +26,7 @@ SUBDIRS(
 		zviewer)
 
 IF(WIN32)
-#  ADD_SUBDIRECTORY(ig_elevation)
+  ADD_SUBDIRECTORY(ig_elevation)
   ADD_SUBDIRECTORY(lightmap_optimizer)
 
   IF(MFC_FOUND)