diff --git a/c/src/lib/libbsp/mips/shared/irq/i8259.c b/c/src/lib/libbsp/mips/shared/irq/i8259.c
index 90bfaf5264..d92b5400a9 100644
--- a/c/src/lib/libbsp/mips/shared/irq/i8259.c
+++ b/c/src/lib/libbsp/mips/shared/irq/i8259.c
@@ -22,6 +22,7 @@
 #include <bsp/i8259.h>
 #include <bsp/pci.h>
 #include <bsp/irq-generic.h>
+#include <rtems/bspIo.h>
 
 
 #define DEBUG_8259      1