diff --git a/bin/iec61850bean-console-client.bat b/bin/iec61850bean-console-client.bat
index 4eb5cd8..8b16548 100644
--- a/bin/iec61850bean-console-client.bat
+++ b/bin/iec61850bean-console-client.bat
@@ -1,6 +1,6 @@
 ::BATCH file for windows
 
 set BATDIR=%~dp0
-set LIBDIR=%BATDIR%..\build\libs-all
+set LIBDIR="%BATDIR%..\build\libs-all"
 
 java  -Djava.ext.dirs=%LIBDIR% com.beanit.iec61850bean.app.ConsoleClient %*
diff --git a/bin/iec61850bean-console-server.bat b/bin/iec61850bean-console-server.bat
index 1f23da8..d548def 100644
--- a/bin/iec61850bean-console-server.bat
+++ b/bin/iec61850bean-console-server.bat
@@ -1,6 +1,6 @@
 ::BATCH file to windows
 
 set BATDIR=%~dp0
-set LIBDIR=%BATDIR%..\build\libs-all
+set LIBDIR="%BATDIR%..\build\libs-all"
 
 java -Dlogback.configurationFile=logback.xml -Djava.ext.dirs=%LIBDIR% com.beanit.iec61850bean.app.ConsoleServer %*
diff --git a/bin/iec61850bean-gui-client.bat b/bin/iec61850bean-gui-client.bat
index f8ead49..2af71f6 100644
--- a/bin/iec61850bean-gui-client.bat
+++ b/bin/iec61850bean-gui-client.bat
@@ -1,6 +1,6 @@
 ::BATCH file to windows
 
 set BATDIR=%~dp0
-set LIBDIR=%BATDIR%..\build\libs-all
+set LIBDIR="%BATDIR%..\build\libs-all"
 
 java -Djava.ext.dirs=%LIBDIR% com.beanit.iec61850bean.clientgui.ClientGui %*