diff --git a/MQTTSNGateway/Makefile b/MQTTSNGateway/Makefile
index 4015b85..1fd2233 100644
--- a/MQTTSNGateway/Makefile
+++ b/MQTTSNGateway/Makefile
@@ -18,6 +18,9 @@ OS := linux
 SENSORNET := udp
 TEST := tests
 
+INSTALL_DIR=../../
+CONFIG_DIR=../../
+
 CPPSRCS :=  \
 $(SRCDIR)/MQTTGWConnectionHandler.cpp \
 $(SRCDIR)/MQTTGWPacket.cpp \
@@ -143,11 +146,11 @@ clean:
 	rm -rf $(OUTDIR)
 
 install:
-	cp -pf $(PROG) ../../
-	cp -pf $(LPROG) ../../
-	cp -pf $(CONFIG) ../../
-	cp -pf $(CLIENTS) ../../
-	cp -pf $(PREDEFTOPIC) ../../
+	cp -pf $(PROG) $(INSTALL_DIR)
+	cp -pf $(LPROG) $(INSTALL_DIR)
+	cp -pf $(CONFIG) $(CONFIG_DIR)
+	cp -pf $(CLIENTS) $(CONFIG_DIR)
+	cp -pf $(PREDEFTOPIC) $(CONFIG_DIR)
 	
 
 exectest:
diff --git a/MQTTSNGateway/README.md b/MQTTSNGateway/README.md
index e04ffa6..108511e 100644
--- a/MQTTSNGateway/README.md
+++ b/MQTTSNGateway/README.md
@@ -8,7 +8,11 @@ $ make
 $ make install   
 $ make clean    
 ````      
-MQTT-SNGateway, MQTT-SNLogmonitor and param.conf are copied into ../ directory.
+MQTT-SNGateway, MQTT-SNLogmonitor and *.conf files are copied into ../ directory.    
+If you want to install the gateway into specific directories, enter a command line as follows:
+````
+$ make install INSTALL_DIR=/path/to/your_directory CONFIG_DIR=/path/to/your_directory
+````
 
     
 ### **step2. Execute the Gateway.**