1 files changed, 1 insertions, 1 deletions
diff --git a/src/dcp.h b/src/dcp.h
index 16bc6047..3c81b152 100644
--- a/src/dcp.h
+++ b/src/dcp.h
@@ -64,7 +64,7 @@ public:
 	 *
 	 *  @param directory Directory containing the DCP's files.
 	 */
-	DCP (boost::filesystem::path directory);
+	explicit DCP (boost::filesystem::path directory);
 
 	typedef std::list<boost::shared_ptr<DCPReadError> > ReadErrors;