1 files changed, 5 insertions, 0 deletions

diff --git a/bin/cache_cost.c b/bin/cache_cost.c
index 2b804a8..a33c1a0 100644
--- a/bin/cache_cost.c
+++ b/bin/cache_cost.c
@@ -13,6 +13,11 @@
 #include "litmus.h"
 #include "asm/cycles.h"
 
+#if defined(__i386__) || defined(__x86_64__)
+#include "asm/irq.h"
+#endif
+
+
 static void die(char *error)
 {
         fprintf(stderr, "Error: %s (errno: %m)\n",