diff --git a/src/include/mpiimpl.h b/src/include/mpiimpl.h
index e705e5d..3bfcbee 100644
--- a/src/include/mpiimpl.h
+++ b/src/include/mpiimpl.h
@@ -1528,7 +1528,7 @@ typedef struct MPID_Request {
 #ifdef MPID_DEV_REQUEST_DECL
     MPID_DEV_REQUEST_DECL
 #endif
-} MPID_Request ATTRIBUTE((__aligned__(32)));
+} ATTRIBUTE((__aligned__(32))) MPID_Request;
 
 extern MPIU_Object_alloc_t MPID_Request_mem;
 /* Preallocated request objects */