diff --git a/helpers/make-electrum b/helpers/make-electrum
index 94bc8c0..8d8db2c 100644
--- a/helpers/make-electrum
+++ b/helpers/make-electrum
@@ -19,6 +19,7 @@
 
 VERSION=1
 EXTERNAL="deb-src http://ftp.debian.org/debian testing main"
+SIGNKEY="46925553"
 
 apt-get install --force-yes -y debian-archive-keyring
 
diff --git a/helpers/make-midori b/helpers/make-midori
index 8a4b10a..b5e1969 100644
--- a/helpers/make-midori
+++ b/helpers/make-midori
@@ -19,6 +19,7 @@
 
 VERSION=1
 EXTERNAL='deb-src http://ppa.launchpad.net/midori/ppa/ubuntu $UPSTREAM main'
+SIGNKEY="61E5F6C1A69241F1"
 
 . ./config
 
diff --git a/helpers/make-pkglab b/helpers/make-pkglab
index fb8865b..2f018b7 100644
--- a/helpers/make-pkglab
+++ b/helpers/make-pkglab
@@ -19,6 +19,8 @@
 
 VERSION=1
 EXTERNAL='deb-src http://ftp.us.debian.org/debian stable  main'
+SIGNKEY="46925553"
+
 . ./config
 
 changelog "Pkglab compiled for trisquel"
diff --git a/helpers/make-tor b/helpers/make-tor
index fc1cdc3..d1f5930 100644
--- a/helpers/make-tor
+++ b/helpers/make-tor
@@ -19,8 +19,7 @@
 
 VERSION=1
 EXTERNAL='deb-src http://deb.torproject.org/torproject.org trusty main'
-
-apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 886DDD89
+SIGNKEY="886DDD89"
 
 . ./config
 
diff --git a/helpers/make-youtube-dl b/helpers/make-youtube-dl
index 24027b7..8aa1be5 100644
--- a/helpers/make-youtube-dl
+++ b/helpers/make-youtube-dl
@@ -19,8 +19,7 @@
 
 VERSION=1
 EXTERNAL='deb-src http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu $UPSTREAM main'
-
-apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 531EE72F4C9D234C
+SIGNKEY="531EE72F4C9D234C"
 
 . ./config