diff --git a/kernel/include/kernel/FS/Ext2.h b/kernel/include/kernel/FS/Ext2.h
index 4326ee145..e511ea210 100644
--- a/kernel/include/kernel/FS/Ext2.h
+++ b/kernel/include/kernel/FS/Ext2.h
@@ -145,6 +145,7 @@ namespace Kernel
 		virtual BAN::ErrorOr<BAN::RefPtr<Inode>> directory_find_inode(BAN::StringView) override;
 
 		virtual BAN::ErrorOr<size_t> read(size_t, void*, size_t) override;
+		virtual BAN::ErrorOr<size_t> write(size_t, const void*, size_t) override;
 
 		virtual BAN::ErrorOr<void> create_file(BAN::StringView, mode_t, uid_t, gid_t) override;
 
diff --git a/kernel/kernel/FS/Ext2.cpp b/kernel/kernel/FS/Ext2.cpp
index 3a9395681..39b0428b3 100644
--- a/kernel/kernel/FS/Ext2.cpp
+++ b/kernel/kernel/FS/Ext2.cpp
@@ -291,6 +291,16 @@ namespace Kernel
 		return n_read;
 	}
 
+	BAN::ErrorOr<size_t> Ext2Inode::write(size_t offset, const void* buffer, size_t count)
+	{
+		(void)offset;
+		(void)buffer;
+		(void)count;
+		if (mode().ifdir())
+			return BAN::Error::from_errno(EISDIR);
+		return BAN::Error::from_errno(ENOTSUP);
+	}
+
 	BAN::ErrorOr<void> Ext2Inode::directory_read_next_entries(off_t offset, DirectoryEntryList* list, size_t list_size)
 	{
 		if (!mode().ifdir())