Fix up warnings about explicit base initializers in copy constructors

[melted] / mlt++ / src / MltTractor.cpp

diff --git a/mlt++/src/MltTractor.cpp b/mlt++/src/MltTractor.cpp
index ab29155..43bbced 100644 (file)
--- a/mlt++/src/MltTractor.cpp
+++ b/mlt++/src/MltTractor.cpp
@@ -48,6 +48,7 @@ Tractor::Tractor( mlt_tractor tractor ) :
 }
 
 Tractor::Tractor( Tractor &tractor ) :
+       Mlt::Producer( tractor ),
        instance( tractor.get_tractor( ) )
 {
        inc_ref( );