diff --git a/lib/FIFO/src/.directory_history b/lib/FIFO/src/.directory_history
new file mode 100644
index 0000000..d1192e2
--- /dev/null
+++ b/lib/FIFO/src/.directory_history
@@ -0,0 +1,8 @@
+VHDL/lib/FIFO/src/async_fifo_ctrl.vhd
+VHDL/lib/FIFO/src/fifo_async_ctrl.vhd
+VHDL/lib/FIFO/src/fifo_async_ctrl.vhd
+
+VHDL/lib/FIFO/src/fifo_sync_ctrl.vhd
+
+VHDL/lib/FIFO/src/sync_fifo_ctrl.vhd
+VHDL/lib/FIFO/src/fifo_sync_ctrl.vhd