diff --git a/ChangeLog b/ChangeLog
index e362ce1..b65d9be 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2016-04-24 16:20  
+
+	* ChangeLog, autogen.sh, ax_init_standard_project.m4, bootstrap.sh,
+	  build-in-docker.sh, mac-create-app-bundle.sh,
+	  resolve-debbuilddeps.sh, resolve-rpmbuilddeps.sh,
+	  src/version.cxx, src/version.hxx: fix build error
+
 2015-11-28 13:48  marc
 
 	* ChangeLog, ax_init_standard_project.m4, bootstrap.sh,
diff --git a/ax_init_standard_project.m4 b/ax_init_standard_project.m4
index e10d6bd..f487c68 100644
--- a/ax_init_standard_project.m4
+++ b/ax_init_standard_project.m4
@@ -14,6 +14,7 @@ m4_define(x_least, m4_ifdef([x_least_fix], [x_least_fix],
       VCS_REVISION="ERROR-UNDEFINED-REVISION-to-be-built-in-subdirectory-of-checkout"
       for path in . .. ../.. ../../..; do
         if test -d .svn; then
+          svn upgrade 1>&2 > /dev/null || true
           VCS_REVISION=$(LANG= svn info $path | sed -n 's/Last Changed Rev: //p')
           if test -n "${VCS_REVISION}"; then break; fi
         elif test -d .git; then
@@ -26,6 +27,7 @@ m4_define(x_least, m4_ifdef([x_least_fix], [x_least_fix],
       VCS_REVISION="ERROR-UNDEFINED-REVISION-to-be-built-in-subdirectory-of-checkout"
       for path in . .. ../.. ../../..; do
         if test -d .svn; then
+          svn upgrade 1>&2 > /dev/null || true
           VCS_REVISION=$(LANG= svn info $path | sed -n 's/Last Changed Rev: //p')
           if test -n "${VCS_REVISION}"; then break; fi
         elif test -d .git; then
@@ -46,6 +48,7 @@ m4_define(x_minor_diff, m4_ifdef([x_least_fix], 0, mrw_esyscmd_s([
   VCS_REVISION="ERROR-UNDEFINED-REVISION-to-be-built-in-subdirectory-of-checkout"
   for path in . .. ../.. ../../..; do
     if test -d .svn; then
+      svn upgrade 1>&2 > /dev/null || true
       VCS_REVISION=$(LANG= svn info $path | sed -n 's/Last Changed Rev: //p')
       if test -n "${VCS_REVISION}"; then break; fi
     elif test -d .git; then
diff --git a/build-in-docker.sh b/build-in-docker.sh
index 27e9f78..8bca39c 100755
--- a/build-in-docker.sh
+++ b/build-in-docker.sh
@@ -189,9 +189,9 @@ case $mode in
     (apt)
         OPTIONS='-o Dpkg::Options::=--force-confdef -o Dpkg::Options::=--force-confnew -y --force-yes --no-install-suggests --no-install-recommends'
         for f in 'libpam-systemd:amd64' 'policykit*' 'colord'; do
-            docker exec -it ${DOCKER_ID} bash -c "echo 'Package: $f' >> /etc/apt/preferences"
-            docker exec -it ${DOCKER_ID} bash -c "echo 'Pin-Priority: -100' >> /etc/apt/preferences"
-            docker exec -it ${DOCKER_ID} bash -c "echo >> /etc/apt/preferences"
+            docker exec ${DOCKER_ID} bash -c "echo 'Package: $f' >> /etc/apt/preferences"
+            docker exec ${DOCKER_ID} bash -c "echo 'Pin-Priority: -100' >> /etc/apt/preferences"
+            docker exec ${DOCKER_ID} bash -c "echo >> /etc/apt/preferences"
         done
         docker exec ${DOCKER_ID} apt-get update ${OPTIONS}
         docker exec ${DOCKER_ID} apt-get upgrade ${OPTIONS}