diff --git a/src/face.hpp b/src/face.hpp
index 7e14ffd..fcd9bd0 100644
--- a/src/face.hpp
+++ b/src/face.hpp
@@ -220,7 +220,7 @@
   asyncUnsetInterestFilter(const RegisteredPrefixId* registeredPrefixId);
 
   void
-  finalizeUnsertInterestFilter(RegisteredPrefixTable::iterator item);
+  finalizeUnsetInterestFilter(RegisteredPrefixTable::iterator item);
   
   void 
   onReceiveElement(const Block& wire);