diff --git a/include/TemplateParameters.h b/include/TemplateParameters.h
index 8056176ac9005060a6c82fc763f90fb988327739..7eba874e5b69a96522b35f7c547bed78db6197bd 100644
--- a/include/TemplateParameters.h
+++ b/include/TemplateParameters.h
@@ -1,3 +1,3 @@
 #pragma once
 
-enum MemType  {CPU, GPU};
\ No newline at end of file
+enum MemType  {CPU, GPU, UNDEF};
\ No newline at end of file