diff --git a/FreeRTOS/Demo/CORTEX_A9_Zynq_ZC702/RTOSDemo_bsp/ps7_cortexa9_0/lib/README.md b/FreeRTOS/Demo/CORTEX_A9_Zynq_ZC702/RTOSDemo_bsp/ps7_cortexa9_0/lib/README.md
new file mode 100644
index 0000000000..849d5f105a
--- /dev/null
+++ b/FreeRTOS/Demo/CORTEX_A9_Zynq_ZC702/RTOSDemo_bsp/ps7_cortexa9_0/lib/README.md
@@ -0,0 +1,4 @@
+The ./lib directory is needed to ensure that bsp project compiles.
+Refer to Makefile: ```./FreeRTOS/Demo/CORTEX_A9_Zynq_ZC702/RTOSDemo_bsp/Makefile```.
+
+In order to keep an empty directory in git, this README.md is created.