diff --git a/build.sh b/build.sh
index 6d55badb5..53e2ccb08 100755
--- a/build.sh
+++ b/build.sh
@@ -92,7 +92,7 @@ if shouldbuild "$SRCNAME.dsc" "$PKGNAME/debian/changelog" ]; then
 		# extract old tarball into new directory, to avoid "modified files" problems with dpkg-source later
 		( cd "$PKGNAME" && dpkg-source --after-build . && tar --strip-components=1 -xf "../${DEBSRC}_${UPSVER}.orig.tar.gz" )
 	fi
-	( cd "$PKGNAME" && dpkg-buildpackage -d -S --no-sign -nc )
+	( cd "$PKGNAME" && dpkg-buildpackage -d -S --no-sign )
 	# sign if not UNRELEASED
 	if echo "$DEBDIST" | grep -qv UNRELEASED-FIXME-AUTOGENERATED-DEBCARGO; then
 		debsign ${DEBSIGN_KEYID:+-k $DEBSIGN_KEYID} "${SRCNAME}_source.changes"
diff --git a/dev/list-rdeps.sh b/dev/list-rdeps.sh
index 50a0a500d..204a486cf 100755
--- a/dev/list-rdeps.sh
+++ b/dev/list-rdeps.sh
@@ -22,19 +22,19 @@ grep_sources_entry() {
 	grep '^deb[^#]*://[^#[:space:]]*[[:space:]]*'"$@"
 }
 
-# if ! grep_sources_entry "$ARCHIVE" -qR /etc/apt/sources.list /etc/apt/sources.list.d/ || \
-#    ! grep_sources_entry "$ARCHIVT" -qR /etc/apt/sources.list /etc/apt/sources.list.d/; then
-#   cat <<-eof
-# To make this script work, you will need Debian Testing *AND* Debian Unstable
-# in your sources.list. If you want your system to prefer Debian Testing, be
-# sure to also add these lines to your /etc/apt/apt.conf:
+if ! grep_sources_entry "$ARCHIVE" -qR /etc/apt/sources.list /etc/apt/sources.list.d/ || \
+   ! grep_sources_entry "$ARCHIVT" -qR /etc/apt/sources.list /etc/apt/sources.list.d/; then
+	cat <<-eof
+To make this script work, you will need Debian Testing *AND* Debian Unstable
+in your sources.list. If you want your system to prefer Debian Testing, be
+sure to also add these lines to your /etc/apt/apt.conf:
 
-# APT::Default-Release "$ARCHIVT";
+APT::Default-Release "$ARCHIVT";
 
-# After these changes, make sure to re-run \`apt-get update\`.
-# eof
-#   exit 1
-# fi
+After these changes, make sure to re-run \`apt-get update\`.
+eof
+	exit 1
+fi
 
 if [ $(($(date +%s) - $(stat -c %Y /var/cache/apt/pkgcache.bin))) -gt 7200 ]; then
 	read -p "APT cache is a bit old, update? [Y/n] " x