diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c
index 8e4a362f..b090ed5c 100644
--- a/arch/arm64/kernel/syscall.c
+++ b/arch/arm64/kernel/syscall.c
@@ -14,6 +14,7 @@
 #include <prctl.h>
 #include <limits.h>
 #include <syscall.h>
+#include <uio.h>
 #include <debug.h>
 
 extern void ptrace_report_signal(struct thread *thread, int sig);