diff --git a/ndn-cpp/common.hpp b/ndn-cpp/common.hpp
index 18c8069..c20f3d6 100644
--- a/ndn-cpp/common.hpp
+++ b/ndn-cpp/common.hpp
@@ -37,7 +37,7 @@
  */
 static inline void setVector(std::vector<unsigned char> &vec, const unsigned char *value, unsigned int valueLength) 
 {
-	vec.clear();
+  vec.clear();
   if (value)
     vec.insert(vec.begin(), value, value + valueLength);  
 }