diff --git a/src/nlsr_conf_processor.cpp b/src/nlsr_conf_processor.cpp
index 86fadac..e25192e 100644
--- a/src/nlsr_conf_processor.cpp
+++ b/src/nlsr_conf_processor.cpp
@@ -10,6 +10,8 @@
 #include "nlsr_adjacent.hpp"
 
 
+namespace nlsr {
+
 using namespace std;
 
 int 
@@ -383,3 +385,5 @@
 	return 0;
 }
 
+} //namespace nlsr
+