1 files changed, 1 insertions, 1 deletions
diff --git a/phrase-extract/lexical-reordering/InputFileStream.h b/phrase-extract/lexical-reordering/InputFileStream.h
index 1f37715fd..dcc28a60c 100755
--- a/phrase-extract/lexical-reordering/InputFileStream.h
+++ b/phrase-extract/lexical-reordering/InputFileStream.h
@@ -37,7 +37,7 @@ protected:
   std::streambuf *m_streambuf;
 public:
 
-  InputFileStream(const std::string &filePath);
+  explicit InputFileStream(const std::string &filePath);
   ~InputFileStream();
 
   void Open(const std::string &filePath);