diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index e15080b3b..ce3f2d8c1 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -78,7 +78,7 @@ u32 NVFlinger::FindBufferQueueId(u64 display_id, u64 layer_id) const {
     return layer.buffer_queue->GetId();
 }
 
-Kernel::SharedPtr<Kernel::ReadableEvent> NVFlinger::FindVsyncEvent(u64 display_id) {
+Kernel::SharedPtr<Kernel::ReadableEvent> NVFlinger::FindVsyncEvent(u64 display_id) const {
     return FindDisplay(display_id).vsync_event.readable;
 }
 
diff --git a/src/core/hle/service/nvflinger/nvflinger.h b/src/core/hle/service/nvflinger/nvflinger.h
index 984be68a7..61db2c23b 100644
--- a/src/core/hle/service/nvflinger/nvflinger.h
+++ b/src/core/hle/service/nvflinger/nvflinger.h
@@ -67,7 +67,7 @@ public:
     u32 FindBufferQueueId(u64 display_id, u64 layer_id) const;
 
     /// Gets the vsync event for the specified display.
-    Kernel::SharedPtr<Kernel::ReadableEvent> FindVsyncEvent(u64 display_id);
+    Kernel::SharedPtr<Kernel::ReadableEvent> FindVsyncEvent(u64 display_id) const;
 
     /// Obtains a buffer queue identified by the ID.
     std::shared_ptr<BufferQueue> FindBufferQueue(u32 id) const;