diff --git a/README.md b/README.md
index 14dc466d699..5ced598003c 100644
--- a/README.md
+++ b/README.md
@@ -51,19 +51,18 @@ Please select your operating system:
 * [Android](#cross-compilation-for-android)
 
 #### macOS
-#### On macOS (homebrew)
+##### On macOS (homebrew)
 
 ``` sh
-brew install automake autoconf@2.13 pkg-config python cmake yasm llvm
-brew install gstreamer gst-plugins-base gst-plugins-good gst-plugins-bad gst-libav gst-rtsp-server --with-orc --with-libogg --with-opus --with-pango --with-theora --with-libvorbis
+brew bundle install --file=etc/taskcluster/macos/Brewfile
 pip install virtualenv
 ```
-#### On macOS (MacPorts)
+##### On macOS (MacPorts)
 
 ``` sh
 sudo port install python27 py27-virtualenv cmake yasm llvm
 ```
-#### On macOS >= 10.11 (El Capitan), you also have to install OpenSSL
+##### On macOS >= 10.11 (El Capitan), you also have to install OpenSSL
 
 ``` sh
 brew install openssl
diff --git a/etc/taskcluster/decision_task.py b/etc/taskcluster/decision_task.py
index fd2c5ea6e1f..745fed517a9 100644
--- a/etc/taskcluster/decision_task.py
+++ b/etc/taskcluster/decision_task.py
@@ -373,13 +373,10 @@ def macos_build_task(name):
         .with_script("""
             mkdir -p "$HOME/homebrew"
             export PATH="$HOME/homebrew/bin:$PATH"
-            which homebrew || curl -L https://github.com/Homebrew/brew/tarball/master \
+            which brew || curl -L https://github.com/Homebrew/brew/tarball/master \
                 | tar xz --strip 1 -C "$HOME/homebrew"
 
-            time brew install automake autoconf@2.13 pkg-config cmake yasm llvm
-            time brew install gstreamer gst-plugins-base gst-plugins-good gst-plugins-bad \
-                gst-libav gst-rtsp-server \
-                --with-orc --with-libogg --with-opus --with-pango --with-theora --with-libvorbis
+            time brew bundle install --no-upgrade --file=etc/taskcluster/macos/Brewfile
             export OPENSSL_INCLUDE_DIR="$(brew --prefix openssl)/include"
             export OPENSSL_LIB_DIR="$(brew --prefix openssl)/lib"
         """)
diff --git a/etc/taskcluster/macos/Brewfile b/etc/taskcluster/macos/Brewfile
new file mode 100644
index 00000000000..d8609f8e7f6
--- /dev/null
+++ b/etc/taskcluster/macos/Brewfile
@@ -0,0 +1,15 @@
+brew "autoconf@2.13"
+brew "automake"
+brew "cmake"
+brew "openssl"
+brew "pkg-config"
+brew "gstreamer"
+brew "gst-plugins-base", args: ["with-orc", "with-libogg", "with-opus", "with-theora", "with-libvorbis", "with-pango"]
+brew "gst-libav"
+brew "gst-plugins-bad"
+brew "gst-plugins-good"
+brew "gst-rtsp-server"
+brew "htop"
+brew "llvm"
+brew "openssl@1.1"
+brew "yasm"