Use signals2 rather than sigc++

1 files changed, 5 insertions, 3 deletions

diff --git a/src/mxf_asset.cc b/src/mxf_asset.cc
index ead97b9e..95412d0c 100644
--- a/src/mxf_asset.cc
+++ b/src/mxf_asset.cc
@@ -30,11 +30,13 @@
 #include "util.h"
 #include "metadata.h"
 
-using namespace std;
-using namespace boost;
+using std::string;
+using std::list;
+using boost::shared_ptr;
+using boost::dynamic_pointer_cast;
 using namespace libdcp;
 
-MXFAsset::MXFAsset (string directory, string file_name, sigc::signal1<void, float>* progress, int fps, int entry_point, int length)
+MXFAsset::MXFAsset (string directory, string file_name, boost::signals2::signal<void (float)>* progress, int fps, int entry_point, int length)
 	: Asset (directory, file_name)
 	, _progress (progress)
 	, _fps (fps)