diff --git a/Modules/SceneSerialization/files.cmake b/Modules/SceneSerialization/files.cmake
index fd6ce7e1fa..297b746090 100644
--- a/Modules/SceneSerialization/files.cmake
+++ b/Modules/SceneSerialization/files.cmake
@@ -1,5 +1,8 @@
-
-file(GLOB_RECURSE SRCS *.cpp)
+# Do not glob files in the Testing directory
+file(GLOB SRCS 
+  *.cpp
+  BaseDataSerializer/*.cpp
+  )
 
 set(CPP_FILES ${SRCS})
 
diff --git a/Modules/SceneSerializationBase/files.cmake b/Modules/SceneSerializationBase/files.cmake
index 585af10d11..43c4280eea 100644
--- a/Modules/SceneSerializationBase/files.cmake
+++ b/Modules/SceneSerializationBase/files.cmake
@@ -1,4 +1,9 @@
-file(GLOB_RECURSE SRCS *.cpp)
+# Do not glob files in the Testing directory
+file(GLOB SRCS 
+  *.cpp
+  BasePropertyDeserializer/*.cpp
+  BasePropertySerializer/*.cpp
+  )
 
 set(CPP_FILES ${SRCS})