diff --git a/c/src/lib/libbsp/sparc/shared/spw/grspw_router.c b/c/src/lib/libbsp/sparc/shared/spw/grspw_router.c
index b33b872828..2bd9c720bb 100644
--- a/c/src/lib/libbsp/sparc/shared/spw/grspw_router.c
+++ b/c/src/lib/libbsp/sparc/shared/spw/grspw_router.c
@@ -10,6 +10,7 @@
 
 #include <rtems.h>
 #include <rtems/libio.h>
+#include <rtems/bspIo.h>
 #include <stdio.h>
 
 #include <drvmgr/drvmgr.h>