diff --git a/c/src/lib/libbsp/sparc/shared/irq/genirq.c b/c/src/lib/libbsp/sparc/shared/irq/genirq.c
index ff9cbedd80..ef6272ce41 100644
--- a/c/src/lib/libbsp/sparc/shared/irq/genirq.c
+++ b/c/src/lib/libbsp/sparc/shared/irq/genirq.c
@@ -10,6 +10,7 @@
  */
 
 #include <rtems.h>
+#include <rtems/bspIo.h>
 #include <stdlib.h>
 #include <string.h>
 #include <bsp/genirq.h>