1 files changed, 1 insertions, 1 deletions

diff --git a/sys/net/iflib.h b/sys/net/iflib.h
index 367c1d2fe28a..3730f0eadc8c 100644
--- a/sys/net/iflib.h
+++ b/sys/net/iflib.h
@@ -176,7 +176,7 @@ typedef struct pci_vendor_info {
 #define IFLIB_PNP_DESCR "U32:vendor;U32:device;U32:subvendor;U32:subdevice;" \
     "U32:revision;U32:class;D:#"
 #define IFLIB_PNP_INFO(b, u, t) \
-    MODULE_PNP_INFO(IFLIB_PNP_DESCR, b, u, t, sizeof(t[0]), nitems(t))
+    MODULE_PNP_INFO(IFLIB_PNP_DESCR, b, u, t, sizeof(t[0]), nitems(t) - 1)
 
 typedef struct if_txrx {
 	int (*ift_txd_encap) (void *, if_pkt_info_t);