diff --git a/ipmitool/lib/ipmi_session.c b/ipmitool/lib/ipmi_session.c
index 474e160..ca37886 100644
--- a/ipmitool/lib/ipmi_session.c
+++ b/ipmitool/lib/ipmi_session.c
@@ -51,6 +51,7 @@
 #include <ipmitool/ipmi_lanp.h>
 #include <ipmitool/ipmi_session.h>
 #include <ipmitool/ipmi_strings.h>
+#include <ipmitool/bswap.h>
 
 
 typedef enum {