diff --git a/include/sys/syscall_lookup.h b/include/sys/syscall_lookup.h
index 23149086143..962f9222db9 100644
--- a/include/sys/syscall_lookup.h
+++ b/include/sys/syscall_lookup.h
@@ -261,6 +261,9 @@ SYSCALL_LOOKUP(telldir,                    1)
 
 #if defined(CONFIG_PIPES) && CONFIG_DEV_PIPE_SIZE > 0
   SYSCALL_LOOKUP(nx_pipe,                  3)
+#endif
+
+#if defined(CONFIG_PIPES) && CONFIG_DEV_FIFO_SIZE > 0
   SYSCALL_LOOKUP(nx_mkfifo,                3)
 #endif