diff --git a/Casks/a-better-finder-attributes.rb b/Casks/a-better-finder-attributes.rb
index 8821088893fa..fc7348d5b3aa 100644
--- a/Casks/a-better-finder-attributes.rb
+++ b/Casks/a-better-finder-attributes.rb
@@ -1,5 +1,6 @@
 class ABetterFinderAttributes < Cask
   url 'http://www.publicspace.net/download/ABFAX.dmg'
+  appcast 'http://www.publicspace.net/app/signed_abfa5.xml'
   homepage 'http://www.publicspace.net/ABetterFinderAttributes/'
   version 'latest'
   sha256 :no_check
diff --git a/Casks/big-mean-folder-machine.rb b/Casks/big-mean-folder-machine.rb
index 2a37b4bf23cc..394691d236ed 100644
--- a/Casks/big-mean-folder-machine.rb
+++ b/Casks/big-mean-folder-machine.rb
@@ -1,5 +1,6 @@
 class BigMeanFolderMachine < Cask
   url 'http://www.publicspace.net/download/BMFM.dmg'
+  appcast 'http://www.publicspace.net/app/bmfm2.xml'
   homepage 'http://www.publicspace.net/BigMeanFolderMachine/'
   version 'latest'
   sha256 :no_check
diff --git a/Casks/bit-slicer.rb b/Casks/bit-slicer.rb
index 4b1ba86712a9..3e6fd3f22245 100644
--- a/Casks/bit-slicer.rb
+++ b/Casks/bit-slicer.rb
@@ -1,5 +1,6 @@
 class BitSlicer < Cask
   url 'https://bitbucket.org/zorgiepoo/bit-slicer/downloads/Bit%20Slicer%201.7.zip'
+  appcast 'http://zorg.tejat.net/bitslicer/update.php'
   homepage 'https://github.com/zorgiepoo/bit-slicer/'
   version '1.7'
   sha256 'b976d919f9ca51b1a3fd9c211767787222dd84761194e81ba6809760944baf01'
diff --git a/Casks/black-ink.rb b/Casks/black-ink.rb
index 381a3bc5b1d8..f9c455ed6acc 100644
--- a/Casks/black-ink.rb
+++ b/Casks/black-ink.rb
@@ -1,5 +1,6 @@
 class BlackInk < Cask
   url 'http://www.red-sweater.com/blackink/BlackInk1.5.3.zip'
+  appcast 'http://www.red-sweater.com/blackink/appcast1.php'
   homepage 'http://www.red-sweater.com/blackink/'
   version '1.5.3'
   sha256 '0ab1c8669d353dff8c39aea57c23f6ae50aae622b39b9e57cfebfe654cc3ff07'
diff --git a/Casks/bowtie.rb b/Casks/bowtie.rb
index 0af756867c85..ab5f2b4d7079 100644
--- a/Casks/bowtie.rb
+++ b/Casks/bowtie.rb
@@ -1,5 +1,6 @@
 class Bowtie < Cask
   url 'http://bowtieapp.com/bowtie-1.5.zip'
+  appcast 'http://updates.13bold.com/appcasts/bowtie'
   homepage 'http://bowtieapp.com/'
   version '1.5'
   sha256 'd8406b066851c0730ca052036bedd5ded82019403de1fd58b579da34cfa4a948'
diff --git a/Casks/carbon-copy-cloner.rb b/Casks/carbon-copy-cloner.rb
index 7b37c0c3205a..54320b742e2a 100644
--- a/Casks/carbon-copy-cloner.rb
+++ b/Casks/carbon-copy-cloner.rb
@@ -1,5 +1,6 @@
 class CarbonCopyCloner < Cask
   url 'http://files.bombich.com/ccc-3.5.4.zip'
+  appcast 'http://www.bombich.com/software/updates/ccc.php'
   homepage 'http://bombich.com/'
   version '3.5.4'
   sha256 '93ec1d88dedadb5c8d88ed454a363f8e62a5e9908014e9e5a572830a0b670174'
diff --git a/Casks/coda.rb b/Casks/coda.rb
index 04df7d8b31af..7875e3653f11 100644
--- a/Casks/coda.rb
+++ b/Casks/coda.rb
@@ -1,5 +1,6 @@
 class Coda < Cask
   url 'https://panic.com/coda/d/Coda%202.0.13.zip'
+  appcast 'http://www.panic.com/updates/update.php'
   homepage 'https://panic.com/Coda/'
   version '2.0.13'
   sha256 '89ae6432997915fa93c5a5eafaf4ea1774af78961ff0b7f37722a149618387aa'
diff --git a/Casks/connected-desktop.rb b/Casks/connected-desktop.rb
index 99eba4401151..80aea3f38c21 100644
--- a/Casks/connected-desktop.rb
+++ b/Casks/connected-desktop.rb
@@ -1,5 +1,6 @@
 class ConnectedDesktop < Cask
   url 'https://secure.connecteddata.com/mac/2.4/software/Connected_Desktop_2.4.20_11945.dmg'
+  appcast 'http://appsoftware.connecteddata.com/mac/2.0/Appcast.xml'
   homepage 'http://www.filetransporter.com/'
   version '2.4.20_11945'
   sha256 '3c64d4234a7a2dc69112718be79eae2bad6b0c6bcd9514ce0dab08b5e2e64c98'
diff --git a/Casks/curse-client.rb b/Casks/curse-client.rb
index 03db3adb98e2..11ca63011236 100644
--- a/Casks/curse-client.rb
+++ b/Casks/curse-client.rb
@@ -1,5 +1,6 @@
 class CurseClient < Cask
   url 'http://addons.cursecdn.com/files/595/169/Curse_Client-4.0.0.425.dmg'
+  appcast 'http://www.curseforge.com/projects/curse-client-osx/sparkle.xml?type=b'
   homepage 'http://www.curse.com/client'
   version '4.0.0.425'
   sha256 'f76eda5d21b85ee4db080c794a3e852ecadaa71fe2d32308d698d95286f36a1f'
diff --git a/Casks/daemon-tools-lite.rb b/Casks/daemon-tools-lite.rb
index e2a199d800ab..5f571308af63 100644
--- a/Casks/daemon-tools-lite.rb
+++ b/Casks/daemon-tools-lite.rb
@@ -1,5 +1,6 @@
 class DaemonToolsLite < Cask
   url 'http://mirror12.soft24.com/getfile.php?p=http://eu-uk1.disc-tools.com/caa3ba4c7bd8c0bdc1b64cb83b2283cf/DAEMONToolsLite-2-1-64.dmg'
+  appcast 'http://resources.web-search-home.com/xml/DAEMONToolsLite-appcast.xml'
   homepage 'http://www.daemon-tools.cc/products/dtMacLite'
   version '2.1'
   sha256 '7b4ec2ac2faceedd16b339647aceae19d428fa20afc145e06fbe8eb38148f803'
diff --git a/Casks/debt-quencher.rb b/Casks/debt-quencher.rb
index fa48a7a96cf5..b92f9781d0d7 100644
--- a/Casks/debt-quencher.rb
+++ b/Casks/debt-quencher.rb
@@ -1,5 +1,6 @@
 class DebtQuencher < Cask
   url 'http://downloads.nothirst.com/DebtQuencher_1.2.zip'
+  appcast 'http://nothirst.com/feeds/DebtQuencherAppcast.xml'
   homepage 'http://nothirst.com/debtquencher/'
   version '1.2.2'
   sha256 '2083fdb28d3138998a0d6b4b5c4405a18a2e8dd7b71554786386623313c166ad'
diff --git a/Casks/devonthink-pro-office.rb b/Casks/devonthink-pro-office.rb
index d3f7d5b8e2ea..ad964232705c 100644
--- a/Casks/devonthink-pro-office.rb
+++ b/Casks/devonthink-pro-office.rb
@@ -1,5 +1,6 @@
 class DevonthinkProOffice < Cask
   url 'https://s3.amazonaws.com/DTWebsiteSupport/download/devonthink/2.7.4/DEVONthink_Pro_Office.dmg.zip'
+  appcast 'http://www.devon-technologies.com/Sparkle/DEVONthinkProOffice2.xml'
   homepage 'http://www.devontechnologies.com/products/devonthink/devonthink-pro-office.html'
   version '2.7.4'
   sha256 'fab41794b3739d28ac936caef8d2c921105604f959a37c4e19a16b3ac9481e59'
diff --git a/Casks/devonthink-pro.rb b/Casks/devonthink-pro.rb
index a23099b38817..bb0cfed92cba 100644
--- a/Casks/devonthink-pro.rb
+++ b/Casks/devonthink-pro.rb
@@ -1,5 +1,6 @@
 class DevonthinkPro < Cask
   url 'https://s3.amazonaws.com/DTWebsiteSupport/download/devonthink/2.7.3/DEVONthink_Pro.dmg.zip'
+  appcast 'http://www.devon-technologies.com/Sparkle/DEVONthinkPro2.xml'
   homepage 'http://www.devontechnologies.com/products/devonthink/devonthink-pro.html'
   version '2.7.3'
   sha256 '314b3dacbe567e8fb7314c3a62c1df7fd60bad7c66c8b63c7ea03de09ae8a0c4'
diff --git a/Casks/gas-mask.rb b/Casks/gas-mask.rb
index 3da039b39941..cfcf57264fcc 100644
--- a/Casks/gas-mask.rb
+++ b/Casks/gas-mask.rb
@@ -1,5 +1,6 @@
 class GasMask < Cask
   url 'http://gmask.clockwise.ee/files/gas_mask_0.7.zip'
+  appcast 'http://gmask.clockwise.ee/check_update/'
   homepage 'http://www.clockwise.ee/gasmask/'
   version '0.7'
   sha256 '64250f2c50c32dda5cb336aa7daa311fa60e9827b5298b685a078fb7a1a42443'
diff --git a/Casks/geekbench.rb b/Casks/geekbench.rb
index 5806bca7a46b..2763c8d8b308 100644
--- a/Casks/geekbench.rb
+++ b/Casks/geekbench.rb
@@ -1,5 +1,6 @@
 class Geekbench < Cask
   url 'http://d34wv75roto0rl.cloudfront.net/Geekbench-3.1.6-Mac.zip'
+  appcast 'http://www.primatelabs.com/appcast/geekbench3.xml'
   homepage 'http://www.primatelabs.com/geekbench/'
   version '3.1.6'
   sha256 '72882e847061f12f07e3d5dec4bd1a9117599a684dac3a1d6d5558d7086b8c5c'
diff --git a/Casks/gmail-notifr.rb b/Casks/gmail-notifr.rb
index 2bf76e685f06..4adbd43a78c6 100644
--- a/Casks/gmail-notifr.rb
+++ b/Casks/gmail-notifr.rb
@@ -1,5 +1,6 @@
 class GmailNotifr < Cask
   url 'https://s3.amazonaws.com/assets.ashchan.com/gmailnotifr/GmailNotifr-0.8.0.zip'
+  appcast 'https://s3.amazonaws.com/assets.ashchan.com/gmailnotifr/update.xml'
   homepage 'http://ashchan.com/projects/gmail-notifr'
   version '0.8.0'
   sha256 '423330044f92e28cadacb875ba332579552c78cb80931b5a8a8a5dfba3d374ea'
diff --git a/Casks/gog-downloader.rb b/Casks/gog-downloader.rb
index aef1ed98f46d..250311d4cbce 100644
--- a/Casks/gog-downloader.rb
+++ b/Casks/gog-downloader.rb
@@ -1,5 +1,6 @@
 class GogDownloader < Cask
   url 'http://static.gog.com/download/d3/mac-stable/GOG_Downloader_1.2_512.zip'
+  appcast 'https://api.gog.com/en/downloader2/status/mac-stable'
   homepage 'http://www.gog.com/downloader'
   version '1.2.512'
   sha256 '353604a2123feacf438c6586b3ec20967dca637b0a97d36203adbc3e1dfdefce'
diff --git a/Casks/hands-off.rb b/Casks/hands-off.rb
index c5ab4a64f6ea..9d57d230559f 100644
--- a/Casks/hands-off.rb
+++ b/Casks/hands-off.rb
@@ -1,5 +1,6 @@
 class HandsOff < Cask
   url 'https://www.oneperiodic.com/files/Hands%20Off!%20v2.1.2.dmg'
+  appcast 'http://www.metakine.com/sparkle/handsoff2/checkupdate.php'
   homepage 'http://www.metakine.com/products/handsoff/'
   version '2.1.2'
   sha256 '3dc5a3239560a95ca356641c6cd73dec7a605ecaec52904e2b2a7a1c029357f6'