diff --git a/opal/mca/mpool/sicm/mpool_sicm.h b/opal/mca/mpool/sicm/mpool_sicm.h
index fcc80f5fa62..a0ed2e4a6ea 100644
--- a/opal/mca/mpool/sicm/mpool_sicm.h
+++ b/opal/mca/mpool/sicm/mpool_sicm.h
@@ -14,7 +14,7 @@
 #define MCA_MPOOL_SICM_H
 
 #include "opal_config.h"
-#include "opal/threads/mutex_unix.h"
+#include "opal/mca/threads/mutex.h"
 
 #include "opal/mca/event/event.h"
 #include "opal/mca/mpool/mpool.h"
diff --git a/opal/mca/mpool/sicm/mpool_sicm_module.c b/opal/mca/mpool/sicm/mpool_sicm_module.c
index aa6d8a028e3..4b4c0dada43 100644
--- a/opal/mca/mpool/sicm/mpool_sicm_module.c
+++ b/opal/mca/mpool/sicm/mpool_sicm_module.c
@@ -76,7 +76,7 @@ mpool_sicm_alloc (mca_mpool_base_module_t *module, size_t size, size_t align, ui
 	if (dev == NULL)
 		return NULL;
 
-	arena = sicm_arena_create (0, dev);
+	arena = sicm_arena_create (0, SICM_ALLOC_RELAXED, dev);
 	if (arena == NULL)
 		return NULL;