diff --git a/include/linux/timer.h b/include/linux/timer.h
index 648f00105f58..c23b7d622f5a 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -7,6 +7,7 @@
 #include <linux/stddef.h>
 #include <linux/debugobjects.h>
 #include <linux/stringify.h>
+#include <linux/android_kabi.h>
 
 struct timer_list {
 	/*
@@ -21,6 +22,9 @@ struct timer_list {
 #ifdef CONFIG_LOCKDEP
 	struct lockdep_map	lockdep_map;
 #endif
+
+	ANDROID_KABI_RESERVE(1);
+	ANDROID_KABI_RESERVE(2);
 };
 
 #ifdef CONFIG_LOCKDEP