diff --git a/c/src/lib/libbsp/sparc64/niagara/include/bsp.h b/c/src/lib/libbsp/sparc64/niagara/include/bsp.h
index cc9fa9f291..81058270a9 100644
--- a/c/src/lib/libbsp/sparc64/niagara/include/bsp.h
+++ b/c/src/lib/libbsp/sparc64/niagara/include/bsp.h
@@ -16,7 +16,6 @@
 #include <bsp/default-initial-extension.h>
 
 #include <rtems.h>
-#include <rtems/iosupp.h>
 
 #ifdef __cplusplus
 extern "C" {