diff --git a/ompi/datatype/ddt_test.c b/ompi/datatype/ddt_test.c
index 4f1fbc4168..f426ca1367 100644
--- a/ompi/datatype/ddt_test.c
+++ b/ompi/datatype/ddt_test.c
@@ -17,9 +17,9 @@
 
 #include "ompi_config.h"
 #include <stdbool.h>
-#include "datatype.h"
-#include "datatype/datatype_internal.h"
-#include "datatype/convertor.h"
+#include "ompi/datatype/datatype.h"
+#include "ompi/datatype/datatype_internal.h"
+#include "ompi/datatype/convertor.h"
 #include <time.h>
 #include <stdlib.h>
 #ifdef HAVE_SYS_TIME_H