diff --git a/README.md b/README.md
index 009cc80..59cab46 100644
--- a/README.md
+++ b/README.md
@@ -4,9 +4,9 @@ This is a module to import and cosimulation of FMUs, developed using FMI standar
 #Requirement
 1. MBDyn simulation software. (can be downloaded from https://www.mbdyn.org/?Software\_Download)
 2. This module is created by using FMILibrary. FMILibrary is a JModellica software  that enables integration of Functional Mock-up Units (FMUs) import in applications. It can be downloaded from http://www.jmodelica.org/FMILibrary
-3. In Makefile.inc from modules/module-FMU/ in mbdyn-VERSION,   
-	FMIL: Location where build directory of FMILibrary exists.  
-	FMII: Location where FMILibrary is installed.  
+3. In Makefile.inc from modules/module-FMU/ in mbdyn-VERSION, replace   
+	$FMIL: Location where build directory of FMILibrary exists.  
+	$FMII: Location where FMILibrary is installed.  
 
 #Input Syntax 
 The syntax for using the module is: