diff --git a/5-Add-virtual-motors.md b/5-Add-virtual-motors.md
index 995c889d8094efae8f8022c25ab3aded32a5ed2c..2c2dee9ea41a05a42cc0e7adfad95619afca50f9 100644
--- a/5-Add-virtual-motors.md
+++ b/5-Add-virtual-motors.md
@@ -117,8 +117,9 @@ endif
     - This expression appends `vmcSupport.dbd` to the end of the `$(DBD_NAME)_DBD` variable. It adds the value `vmcSupport.dbd` as a new entry at the end of the list stored in `$(DBD_NAME)_DBD`.
     - `$(DBD_NAME)_DBD` is a variable storing the names of DBD files to be included in the build 
   - `$(PROD_NAME)_LIBS := vmc $($(PROD_NAME)_LIBS)`: 
-    - This expression assigns the value vmc as the first element in the `$(PROD_NAME)_LIBS` variable, and it appends the existing value of `$(PROD_NAME)_LIBS` after `vmc`.
+    - This expression assigns the value `vmc` as the first element in the `$(PROD_NAME)_LIBS` variable, and it appends the existing value of `$(PROD_NAME)_LIBS` after `vmc`.
     - `$(PROD_NAME)_LIBS` is a variable that holds the names of libraries the IOC application depends on.
+    - Note: the `gcc -l` [flag](https://stackoverflow.com/questions/6231206/lib-prefix-on-libraries) requires libraries to omit the `lib` prefix and the `.a` extension. 
 
 </details>