diff --git a/lib/ChangeLog b/lib/ChangeLog
index 40e0f22..d9e8140 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -6,6 +6,7 @@
 	* sockopt.h: Cleanup SOCKOPT_CMSG defines a bit. Add a throwaway
           define for SOPT_SIZE_CMSG_IFINDEX_IPV4 for systems which have
           neither IP_RECVIF nor IP_PKTINFO (eg openbsd).
+          Fix elif that should be an else.
 	* command.h: Cleanup the defines a bit, add helper defines and
 	  collapse all defines to use those. Add an attribute field to
 	  cmd_element to support, eg hidden or deprecated commands, add
diff --git a/lib/sockopt.h b/lib/sockopt.h
index 63e915d..bec2616 100644
--- a/lib/sockopt.h
+++ b/lib/sockopt.h
@@ -71,7 +71,7 @@
 #define SOPT_SIZE_CMSG_IFINDEX_IPV4() SOPT_SIZE_CMSG_PKTINFO_IPV4()
 #elif defined (SOPT_SIZE_CMSG_RECVIF_IPV4)
 #define SOPT_SIZE_CMSG_IFINDEX_IPV4() SOPT_SIZE_CMSG_RECVIF_IPV4()
-#elif /* Nothing available */
+#else /* Nothing available */
 #define SOPT_SIZE_CMSG_IFINDEX_IPV4() (sizeof (char *))
 #endif /* SOPT_SIZE_CMSG_IFINDEX_IPV4 */