diff --git a/include/trace/hooks/debug.h b/include/trace/hooks/debug.h
index c3bec3258c8c..d3127643ece8 100644
--- a/include/trace/hooks/debug.h
+++ b/include/trace/hooks/debug.h
@@ -12,10 +12,12 @@
 
 #if defined(CONFIG_TRACEPOINTS) && defined(CONFIG_ANDROID_VENDOR_HOOKS)
 
+struct pt_regs;
 DECLARE_HOOK(android_vh_ipi_stop,
 	TP_PROTO(struct pt_regs *regs),
 	TP_ARGS(regs))
 
+struct input_dev;
 DECLARE_HOOK(android_vh_input_handle_event,
 	TP_PROTO(struct input_dev *dev, unsigned int type,
 		unsigned int code, int value),