macOS / boost 1.74 build fixes.

[libdcp.git] / src / mono_picture_asset.cc

diff --git a/src/mono_picture_asset.cc b/src/mono_picture_asset.cc
index 47fc8f5588d72e26b2b191c0963191f8d34d7dbb..cb60be6dd2c57c334adfa7730b68243f1c63a5c8 100644 (file)
--- a/src/mono_picture_asset.cc
+++ b/src/mono_picture_asset.cc
@@ -47,6 +47,9 @@ using std::list;
 using std::pair;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
 using namespace dcp;
 
 MonoPictureAsset::MonoPictureAsset (boost::filesystem::path file)