diff --git a/opal/mca/mpool/base/mpool_base_frame.c b/opal/mca/mpool/base/mpool_base_frame.c
index c1b044b091..b6caeac949 100644
--- a/opal/mca/mpool/base/mpool_base_frame.c
+++ b/opal/mca/mpool/base/mpool_base_frame.c
@@ -18,8 +18,6 @@
  * $HEADER$
  */
 
-#include "opal_config.h"
-
 #include <stdio.h>
 #ifdef HAVE_UNISTD_H
 #include <unistd.h> 
@@ -28,6 +26,8 @@
 #include <malloc.h>
 #endif
 
+#include "opal_config.h"
+
 #include "opal/mca/mca.h"
 #include "opal/mca/base/base.h"
 #include "opal/memoryhooks/memory.h"