1 files changed, 6 insertions, 0 deletions
diff --git a/apt-pkg/packagemanager.h b/apt-pkg/packagemanager.h
index d72790b6e..5bcd2045d 100644
--- a/apt-pkg/packagemanager.h
+++ b/apt-pkg/packagemanager.h
@@ -44,6 +44,11 @@ class pkgDepCache;
 class pkgSourceList;
 class pkgOrderList;
 class pkgRecords;
+namespace APT {
+   namespace Progress {
+      class PackageManager;
+   }
+}
 
 
 class pkgPackageManager : protected pkgCache::Namespace
@@ -93,6 +98,7 @@ class pkgPackageManager : protected pkgCache::Namespace
    virtual bool Remove(PkgIterator /*Pkg*/,bool /*Purge*/=false) {return false;};
 #if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
    virtual bool Go(APT::Progress::PackageManager * /*progress*/) {return true;};
+   virtual bool Go(int /*statusFd*/=-1) {return true;};
 #else
    virtual bool Go(int /*statusFd*/=-1) {return true;};
 #endif