diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
index 43d32c2213..bc28bb0111 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.cpp
@@ -102,6 +102,11 @@ Buffer::Buffer(BufferCacheRuntime& runtime, DAddr cpu_addr_, u64 size_bytes_)
     }
 }
 
+void Buffer::MarkUsage(u64 offset, u64 size) noexcept {
+    tracker.Track(offset, size);
+    last_usage_tick = scheduler->CurrentTick();
+}
+
 VkBufferView Buffer::View(u32 offset, u32 size, VideoCore::Surface::PixelFormat format) {
     if (!device) {
         // Null buffer supported, return a null descriptor
diff --git a/src/video_core/renderer_vulkan/vk_buffer_cache.h b/src/video_core/renderer_vulkan/vk_buffer_cache.h
index f0ec5399b1..9cf0107e46 100644
--- a/src/video_core/renderer_vulkan/vk_buffer_cache.h
+++ b/src/video_core/renderer_vulkan/vk_buffer_cache.h
@@ -43,10 +43,7 @@ public:
         return tracker.IsUsed(offset, size);
     }
 
-    void MarkUsage(u64 offset, u64 size) noexcept {
-        tracker.Track(offset, size);
-        last_usage_tick = scheduler->CurrentTick();
-    }
+    void MarkUsage(u64 offset, u64 size) noexcept;
 
     void ResetUsageTracking() noexcept {
         tracker.Reset();