diff --git a/src/basic/missing_syscall_def.h b/src/basic/missing_syscall_def.h
index 8d4edaac16..c127532249 100644
--- a/src/basic/missing_syscall_def.h
+++ b/src/basic/missing_syscall_def.h
@@ -6,6 +6,8 @@
  */
 #pragma once
 
+#include "macro.h"
+
 /* Note: if this code looks strange, this is because it is derived from the same
  * template as the per-syscall blocks below. */
 #  if defined(__aarch64__)