diff --git a/autoport b/autoport
index 711f2a1..d17922e 100755
--- a/autoport
+++ b/autoport
@@ -17,7 +17,7 @@ me=(${0##*/} $VERSION "Sat Mar 20 2011")
 function usage() {
    echo "\
 ${me[0]} ${me[1]}
-"$"Copyright (C) 2011-2012 Silvan Calarco <silvan.calarco@mambasoft.it>""
+"$"Copyright (C) 2011-2014 Silvan Calarco <silvan.calarco@mambasoft.it>""
 "$"Released under the terms of the GNU GPL v3 license"
    echo "
 "$"Batch port and cross-build tool based on autodist.""
@@ -37,9 +37,10 @@ ${me[0]} ${me[1]}
    -h                 "$"Show this help and exit
    -s \"script_args\"   "$"Send script_args as arguments for autodist update-specfile script
    -u changelog       "$"Rebuild packages with given changelog
+   -ud                "$"Rebuild dependent packages that need rebuild
    -v                 "$"More verbose output
    -x                 "$"Operate in cross build mode
-   --user user        "$"Pass calling user name for Webbuild social messages""
+   --user user        "$"Pass calling user name for Webbuild social messages
 
    arch               "$"Target architecture
    job                "$"Job specification for autodist""
@@ -240,7 +241,7 @@ fetch_repfiles() {
    curl -f -L -s $PORT_REPOSITORY_DISTROMATIC_URL/sources-$BASE_ARCH -o $DATADIR/$PORT_REPOSITORY/sources-$BASE_ARCH ||
       echo "Warning: unable to fetch $PORT_REPOSITORY_DISTROMATIC_URL/sources-$BASE_ARCH"
    curl -f -L -s $PORT_REPOSITORY_DISTROMATIC_URL/builds-$TARGET_ARCH.sh -o $DATADIR/$PORT_REPOSITORY/builds-$TARGET_ARCH.sh ||
-      echo "Error: unable to fetch $PORT_REPOSITORY_DISTROMATIC_URL/builds-$TARGET_ARCH.sh"
+      echo "Warning: unable to fetch $PORT_REPOSITORY_DISTROMATIC_URL/builds-$TARGET_ARCH.sh"
    for u in ${AUTOPORT_UNSTAGE_ARCHS}; do
       [ "$u" = "$TARGET_ARCH" ] && {
          rm -f $DATADIR/$PORT_REPOSITORY/unstage.$TARGET_ARCH
@@ -248,7 +249,7 @@ fetch_repfiles() {
       }
    done
    curl -f -L -s ${REPS_BASE_URL}/${PORT_REPOSITORY/-*}/unstage.$TARGET_ARCH -o $DATADIR/$PORT_REPOSITORY/unstage.$TARGET_ARCH ||
-      echo "Error: unable to fetch ${REPS_BASE_URL}/${PORT_REPOSITORY/-*}/unstage.$TARGET_ARCH"
+      echo "Warning: unable to fetch ${REPS_BASE_URL}/${PORT_REPOSITORY/-*}/unstage.$TARGET_ARCH"
 }
 
 [ $# -gt 0 ] || { usage ; exit 1; }
@@ -278,6 +279,9 @@ for ((i=1; i<=$#; i++)); do
              exit 1
           }
           ;;
+      -ud) REBUILD_DEPENDANT_MODE=1
+           DONT_RECURSE=1
+           ;;
       -npa) DONT_PREPARE_ANY=1
             DONT_PREPARE=1 ;;
       -np) DONT_PREPARE=1 ;;
@@ -335,10 +339,6 @@ for TARGET_ARCH in ${TARGET_ARCHS}; do
    BASE_REPOSITORY_DISTROMATIC_URL=${DISTROMATIC_BASE_URL}$BASE_REPOSITORY
    PORT_REPOSITORY_DISTROMATIC_URL=${DISTROMATIC_BASE_URL}$PORT_REPOSITORY
 
-   [ "$AUTO_MODE" -a -e $DATAARCHDIR/last ] && . $DATAARCHDIR/last
-   JOB=(${JOB_CMDLINE[*]} ${JOB_MISSINGREQ[*]} ${JOB_FAILED[*]})
-   [ "$FIX_MODE" -o "$BATCH_MODE" -o "${JOB[*]}" ] || { usage ; exit 1; }
-
    [ -d $DATAARCHDIR ] || mkdir -p $DATAARCHDIR
    [ -d $DATADIR/$BASE_REPOSITORY ] || mkdir -p $DATADIR/$BASE_REPOSITORY
    [ -d $DATADIR/$PORT_REPOSITORY ] || mkdir -p $DATADIR/$PORT_REPOSITORY
@@ -365,14 +365,46 @@ for TARGET_ARCH in ${TARGET_ARCHS}; do
    echo "Port repository is $PORT_REPOSITORY"
    echo "Release repository is $DEST_REPOSITORY"
 
-
    # old files cleanup
    rm -f $DATADIR/$PORT_REPOSITORY/sources-$TARGET_CPU
    rm -f $DATADIR/$PORT_REPOSITORY/builds-$BASE_ARCH.sh
 
-   
    fetch_repfiles
 
+   [ "$AUTO_MODE" -a -e $DATAARCHDIR/last ] && . $DATAARCHDIR/last
+   if [ "$REBUILD_DEPENDANT_MODE" ]; then
+      for j in ${JOB_CMDLINE[*]}; do
+         get_pkg_buildinfo $DATADIR/$PORT_REPOSITORY $TARGET_ARCH $j
+         port_pkg_list=${pkg_needrebuild[*]}
+         port_pkg_builds=" ${pkg_builds[*]} "
+         port_pkg_version=$pkg_version
+         port_pkg_release=$pkg_release
+         currrebuild=
+         currjobsscriptargs=
+         JOBNUM=0
+         for p in ${port_pkg_list}; do
+            if [ "${p/@*}" != "$currrebuild" ]; then
+               [ $JOBNUM -gt 0 ] && JOB_SCRIPTARGS[$JOBNUM-1]="$currjobscriptargs"
+               currjobscriptargs=
+               currrebuild=${p/@*}
+               get_pkg_buildinfo $DATADIR/$PORT_REPOSITORY $TARGET_ARCH $currrebuild
+               JOB=(${JOB[*]} $currrebuild)
+               let JOBNUM+=1
+            fi
+            currprovider=${p/*@}
+            if [ "$port_pkgbuilds/ $currprovider-devel }"  != "$port_pkgbuilds" ]; then
+               currprovider=${currprovider}-devel
+            fi
+            currjobscriptargs="$currjobscriptargs --buildreq ${currprovider} >= $port_pkg_version-$port_pkg_release "
+         done
+         [ "$currjobscriptargs" ] && JOB_SCRIPTARGS[$JOBNUM-1]="$currjobscriptargs"
+         echo "Package dependant from $j to rebuild: ${JOB[*]}"
+      done
+   else
+      JOB=(${JOB_CMDLINE[*]} ${JOB_MISSINGREQ[*]} ${JOB_FAILED[*]})
+   fi
+   [ "$FIX_MODE" -o "$BATCH_MODE" -o "${JOB[*]}" ] || { echo "Nothing to do."; exit 0; }
+
    if [ "$BATCH_MODE" ]; then
       [ "${JOB[*]}" ] && {
          echo "Error: no jobs allowed in batch mode; aborting."
@@ -521,8 +553,13 @@ for TARGET_ARCH in ${TARGET_ARCHS}; do
                echo -n "(OK) "
                autoport_log ${JOB_CURRENT} prepare ok $tmpfile
             }
-            if [ "$REBUILD_MODE" = "1" ]; then
+            if [ "$REBUILD_MODE" = "1" -o "$REBUILD_DEPENDANT_MODE" = "1" ]; then
                echo -n "update"
+               if [ "$REBUILD_DEPENDANT_MODE" ]; then
+                  SCRIPT_ARGS="${JOB_SCRIPTARGS[$JOB_NUM-1]}"
+                  changelogadd="`echo ${SCRIPT_ARGS} | sed "s|--buildreq|,|;s| ||g;s|^,||g"`"
+                  REBUILD_CHANGELOG="rebuilt by autoport with build requirements: '${changelogadd}'"
+               fi
                [ "$VERBOSE_MODE" ] && echo "
 %% COMMAND: LANG=C LC_ALL=C autodist -u --rebuild -r ${JOB_CURRENT} --severity 2 -- $STAGEOPTS --changelog \"$REBUILD_CHANGELOG\" --- \"$SCRIPT_ARGS\""
                LANG=C LC_ALL=C autodist -u --rebuild -r ${JOB_CURRENT} --severity 2 -- $STAGEOPTS --changelog \"$REBUILD_CHANGELOG\" --- $SCRIPT_ARGS &>$tmpfile