diff --git a/c/src/lib/libbsp/mips/csb350/include/bsp.h b/c/src/lib/libbsp/mips/csb350/include/bsp.h
index 0a443a59e8..ed503a1faa 100644
--- a/c/src/lib/libbsp/mips/csb350/include/bsp.h
+++ b/c/src/lib/libbsp/mips/csb350/include/bsp.h
@@ -21,7 +21,6 @@
 #include <bsp/default-initial-extension.h>
 
 #include <rtems.h>
-#include <rtems/iosupp.h>
 #include <libcpu/au1x00.h>
 
 #ifdef __cplusplus