1 files changed, 5 insertions, 2 deletions
diff --git a/moses/TranslationModel/ProbingPT/hash.hh b/moses/TranslationModel/ProbingPT/hash.hh
index 607238ae1..f218ad9da 100644
--- a/moses/TranslationModel/ProbingPT/hash.hh
+++ b/moses/TranslationModel/ProbingPT/hash.hh
@@ -6,9 +6,12 @@
 #include "util/tokenize_piece.hh"
 #include <vector>
 
+namespace Moses
+{
+
 //Gets the MurmurmurHash for give string
 uint64_t getHash(StringPiece text);
 
-std::vector<uint64_t> getVocabIDs(StringPiece textin);
+std::vector<uint64_t> getVocabIDs(const StringPiece &textin);
 
-uint64_t getVocabID(std::string candidate);
-\ No newline at end of file
+}