diff --git a/arch/aarch64/include/asm/types.h b/arch/aarch64/include/asm/types.h
index 8dd336e..6657279 100644
--- a/arch/aarch64/include/asm/types.h
+++ b/arch/aarch64/include/asm/types.h
@@ -3,6 +3,7 @@
 
 #include <stdbool.h>
 #include <signal.h>
+#include <asm/ptrace.h>
 #include "protobuf/core.pb-c.h"
 
 #include "asm-generic/page.h"