diff --git a/Jikan.h b/Jikan.h
index ccb1ad0ed22d29377a42b9c170ff04ddf0816e93..728e60fa8b05676d7cc4d393f5ed3980ec5a89f4 100644
--- a/Jikan.h
+++ b/Jikan.h
@@ -3,9 +3,9 @@
 //------------------------- Jikan-config ---------------------------------------------
 #define TIMER_ON
 // #define INCLUDE_GPU_TIMER
-// #define INCLUDE_MPI
+#define INCLUDE_MPI
 // #define INCLUDE_OPEN_MP
-#define SAVE_TIME_SERIES
+// #define SAVE_TIME_SERIES
 
 #define OUTPUT_NAME "Jikan-output"
 //------------------------------------------------------------------------------------