diff --git a/code/ryzom/server/CMakeLists.txt b/code/ryzom/server/CMakeLists.txt
index 4b7537b55..0d2f4ffc4 100644
--- a/code/ryzom/server/CMakeLists.txt
+++ b/code/ryzom/server/CMakeLists.txt
@@ -1 +1 @@
-ADD_SUBDIRECTORY(src)
+#ADD_SUBDIRECTORY(src)
diff --git a/code/ryzom/tools/client/CMakeLists.txt b/code/ryzom/tools/client/CMakeLists.txt
index d4f136b3c..2a9cfc59e 100644
--- a/code/ryzom/tools/client/CMakeLists.txt
+++ b/code/ryzom/tools/client/CMakeLists.txt
@@ -15,5 +15,6 @@ IF(WITH_QT5 AND WITH_RYZOM_INSTALLER)
 ENDIF()
 
 IF(WITH_RYZOM_TOOLS AND MYSQL_FOUND)
-  ADD_SUBDIRECTORY(r2_islands_textures)
+  # requires <ai_share/world_map.h> which is missing from yubo/atys branch
+  #ADD_SUBDIRECTORY(r2_islands_textures)
 ENDIF()
diff --git a/code/ryzom/tools/server/CMakeLists.txt b/code/ryzom/tools/server/CMakeLists.txt
index 1e8a6edb9..310fd7583 100644
--- a/code/ryzom/tools/server/CMakeLists.txt
+++ b/code/ryzom/tools/server/CMakeLists.txt
@@ -1,10 +1,12 @@
 IF(WITH_RYZOM_TOOLS)
   IF(WITH_LIGO)
-    ADD_SUBDIRECTORY(ai_build_wmap)
+    # Disabled because no server code in atys/yubo branch
+    #ADD_SUBDIRECTORY(ai_build_wmap)
   ENDIF()
 
   IF(WITH_3D)
-    ADD_SUBDIRECTORY(build_world_packed_col)
+    # Disabled because no server code in atys/yubo branch
+    #ADD_SUBDIRECTORY(build_world_packed_col)
   ENDIF()
 ENDIF()