diff --git a/bufferinfo/BufferInfoMapperMetadata.h b/bufferinfo/BufferInfoMapperMetadata.h
index ce66fe5..5b05325 100644
--- a/bufferinfo/BufferInfoMapperMetadata.h
+++ b/bufferinfo/BufferInfoMapperMetadata.h
@@ -26,7 +26,7 @@
 
   auto GetBoInfo(buffer_handle_t handle) -> std::optional<BufferInfo> override;
 
-  int GetFds(buffer_handle_t handle, BufferInfo *bo);
+  static int GetFds(buffer_handle_t handle, BufferInfo *bo);
 
   static BufferInfoGetter *CreateInstance();
 };