diff --git a/Kernel/FileSystem/SysFS.cpp b/Kernel/FileSystem/SysFS.cpp
index d3ac479ffb..fe790cae68 100644
--- a/Kernel/FileSystem/SysFS.cpp
+++ b/Kernel/FileSystem/SysFS.cpp
@@ -137,7 +137,7 @@ InodeMetadata SysFSInode::metadata() const
     metadata.mode = S_IFREG | m_associated_component->permissions();
     metadata.uid = 0;
     metadata.gid = 0;
-    metadata.size = 0;
+    metadata.size = m_associated_component->size();
     metadata.mtime = mepoch;
     return metadata;
 }
diff --git a/Kernel/FileSystem/SysFSComponent.h b/Kernel/FileSystem/SysFSComponent.h
index 179f704ea4..b7d1032e8c 100644
--- a/Kernel/FileSystem/SysFSComponent.h
+++ b/Kernel/FileSystem/SysFSComponent.h
@@ -31,6 +31,7 @@ public:
     virtual RefPtr<SysFSComponent> lookup(StringView) { VERIFY_NOT_REACHED(); };
     virtual mode_t permissions() const;
     virtual ErrorOr<void> truncate(u64) { return EPERM; }
+    virtual size_t size() const { return 0; }
     virtual ErrorOr<void> set_mtime(time_t) { return ENOTIMPL; }
     virtual ErrorOr<size_t> write_bytes(off_t, size_t, UserOrKernelBuffer const&, OpenFileDescription*) { return EROFS; }
     virtual ErrorOr<void> refresh_data(OpenFileDescription&) const { return {}; }
diff --git a/Kernel/Firmware/BIOS.h b/Kernel/Firmware/BIOS.h
index a881b80344..0be5ad40aa 100644
--- a/Kernel/Firmware/BIOS.h
+++ b/Kernel/Firmware/BIOS.h
@@ -77,6 +77,9 @@ public:
 private:
     DMIEntryPointExposedBlob(PhysicalAddress dmi_entry_point, size_t blob_size);
     virtual ErrorOr<NonnullOwnPtr<KBuffer>> try_to_generate_buffer() const override;
+
+    virtual size_t size() const override { return m_dmi_entry_point_length; }
+
     PhysicalAddress m_dmi_entry_point;
     size_t const m_dmi_entry_point_length { 0 };
 };
@@ -90,6 +93,8 @@ private:
     SMBIOSExposedTable(PhysicalAddress dmi_entry_point, size_t blob_size);
     virtual ErrorOr<NonnullOwnPtr<KBuffer>> try_to_generate_buffer() const override;
 
+    virtual size_t size() const override { return m_smbios_structure_table_length; }
+
     PhysicalAddress m_smbios_structure_table;
     size_t const m_smbios_structure_table_length { 0 };
 };