Add missing includes required when building with modern toolchain, based on patch from Debian bugzilla: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=505954 Should no longer be required once upgraded to 0.7.22 or later. Index: apt-0.7.14/apt-pkg/acquire.cc =================================================================== --- apt-0.7.14.orig/apt-pkg/acquire.cc 2008-05-28 14:22:13.000000000 +0100 +++ apt-0.7.14/apt-pkg/acquire.cc 2010-07-23 17:30:11.494883936 +0100 @@ -22,6 +22,7 @@ #include +#include #include #include Index: apt-0.7.14/apt-pkg/contrib/sha256.h =================================================================== --- apt-0.7.14.orig/apt-pkg/contrib/sha256.h 2008-05-28 14:22:14.000000000 +0100 +++ apt-0.7.14/apt-pkg/contrib/sha256.h 2010-07-23 17:30:11.494883936 +0100 @@ -14,6 +14,7 @@ #ifndef APTPKG_SHA256_H #define APTPKG_SHA256_H +#include #include #include #include Index: apt-0.7.14/apt-pkg/deb/dpkgpm.cc =================================================================== --- apt-0.7.14.orig/apt-pkg/deb/dpkgpm.cc 2008-05-28 14:22:14.000000000 +0100 +++ apt-0.7.14/apt-pkg/deb/dpkgpm.cc 2010-07-23 17:30:36.960856870 +0100 @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include