Banshee glib-sharp build failure

forage@forage-VirtualBox:/media/sf_Projects/banshee$ make
Making all in build
Making all in pkg-config
Making all in m4
  MCS   gconf-schema-extractor.exe
  MCS   translator-extractor.exe
  MCS   ../build/dll-map-verifier.exe
  MCS   addin-xml-string-extractor.exe
  MCS   gobject-intptr-ctor-verifier.exe
error CS0006: Metadata file `/usr/lib/pkgconfig/../../lib/mono/gtk-sharp-3.0/glib-sharp.dll' could not be found
Compilation failed: 1 error(s), 0 warnings
make[2]: *** [gobject-intptr-ctor-verifier.exe] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2