use forward declaration in headers if possible instead of includes

4 files changed, 12 insertions, 1 deletions

diff --git a/apt-inst/deb/debfile.cc b/apt-inst/deb/debfile.cc
index 8ade547f5..4bd065cf8 100644
--- a/apt-inst/deb/debfile.cc
+++ b/apt-inst/deb/debfile.cc
@@ -18,6 +18,7 @@
 // Include Files							/*{{{*/
 #include<config.h>
 
+#include <apt-pkg/database.h>
 #include <apt-pkg/debfile.h>
 #include <apt-pkg/extracttar.h>
 #include <apt-pkg/error.h>
diff --git a/apt-inst/deb/debfile.h b/apt-inst/deb/debfile.h
index e404d81db..2c4734f9e 100644
--- a/apt-inst/deb/debfile.h
+++ b/apt-inst/deb/debfile.h
@@ -25,9 +25,12 @@
 
 
 #include <apt-pkg/arfile.h>
-#include <apt-pkg/database.h>
 #include <apt-pkg/dirstream.h>
 #include <apt-pkg/tagfile.h>
+#include <apt-pkg/pkgcache.h>
+
+class FileFd;
+class pkgDataBase;
 
 class debDebFile
 {
diff --git a/apt-inst/deb/dpkgdb.cc b/apt-inst/deb/dpkgdb.cc
index 3112acdbd..819c123f6 100644
--- a/apt-inst/deb/dpkgdb.cc
+++ b/apt-inst/deb/dpkgdb.cc
@@ -21,6 +21,8 @@
 #include <apt-pkg/progress.h>
 #include <apt-pkg/tagfile.h>
 #include <apt-pkg/strutl.h>
+#include <apt-pkg/fileutl.h>
+#include <apt-pkg/filelist.h>
 
 #include <stdio.h>
 #include <errno.h>
diff --git a/apt-inst/deb/dpkgdb.h b/apt-inst/deb/dpkgdb.h
index 3656929aa..f28563a93 100644
--- a/apt-inst/deb/dpkgdb.h
+++ b/apt-inst/deb/dpkgdb.h
@@ -22,6 +22,11 @@
 
 #include <apt-pkg/database.h>
 
+#include <string>
+
+class DynamicMMap;
+class OpProgress;
+
 class debDpkgDB : public pkgDataBase
 {
    protected: