1 files changed, 1 insertions, 0 deletions

diff --git a/src/core/hle/kernel/timer.h b/src/core/hle/kernel/timer.h
index b0f818933..82552372d 100644
--- a/src/core/hle/kernel/timer.h
+++ b/src/core/hle/kernel/timer.h
@@ -6,6 +6,7 @@
 
 #include "common/common_types.h"
 #include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/wait_object.h"
 
 namespace Kernel {