diff --git a/sys/net/pfkeyv2.h b/sys/net/pfkeyv2.h
index 6ac14efaa850..cd9acda40e92 100644
--- a/sys/net/pfkeyv2.h
+++ b/sys/net/pfkeyv2.h
@@ -433,7 +433,7 @@ _Static_assert(sizeof(struct sadb_x_sa_replay) == 8, "struct size mismatch");
 /* SPI size for PF_KEYv2 */
 #define PFKEY_SPI_SIZE	sizeof(u_int32_t)
 
-/* Identifier for menber of lifetime structure */
+/* Identifier for member of lifetime structure */
 #define SADB_X_LIFETIME_ALLOCATIONS	0
 #define SADB_X_LIFETIME_BYTES		1
 #define SADB_X_LIFETIME_ADDTIME		2