diff --git a/src/Mod/Show/CMakeLists.txt b/src/Mod/Show/CMakeLists.txt
index 8f8602d4f8..94b668229b 100644
--- a/src/Mod/Show/CMakeLists.txt
+++ b/src/Mod/Show/CMakeLists.txt
@@ -4,6 +4,7 @@ SET(Show_SRCS
     DepGraphTools.py
     FrozenClass.py
     TempoVis.py
+    Containers.py
 )
 
 SOURCE_GROUP("" FILES ${Show_SRCS})