diff --git a/INSTALL.md b/INSTALL.md
index b8348ed..e908a8b 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -16,7 +16,7 @@
 
 else if you don't have the dependencies, the following command will install them along with Mini-NDN:
 
-    sudo ./install.sh -emrfti
+    sudo ./install.sh -a
 
 else if you want to install the dependencies manually, follow the instructions below:
 
diff --git a/Vagrantfile b/Vagrantfile
index 071a885..6083675 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -5,7 +5,7 @@
 
 git clone --depth 1 https://github.com/named-data/mini-ndn.git
 cd mini-ndn
-sudo ./install.sh -emrfti
+./install.sh -a
 SCRIPT
 
 Vagrant.configure(2) do |config|
diff --git a/install.sh b/install.sh
index ecf0d0f..f65ac0d 100755
--- a/install.sh
+++ b/install.sh
@@ -220,9 +220,10 @@
 }
 
 function usage {
-    printf '\nUsage: %s [-mfrti]\n\n' $(basename $0) >&2
+    printf '\nUsage: %s [-a]\n\n' $(basename $0) >&2
 
     printf 'options:\n' >&2
+    printf -- ' -a: install all the required dependencies\n' >&2
     printf -- ' -e: install infoedit\n' >&2
     printf -- ' -f: install NFD\n' >&2
     printf -- ' -i: install mini-ndn\n' >&2
@@ -235,9 +236,18 @@
 if [[ $# -eq 0 ]]; then
     usage
 else
-    while getopts 'emfrti' OPTION
+    while getopts 'aemfrti' OPTION
     do
         case $OPTION in
+        a)
+        infoedit
+        forwarder
+        minindn
+        mininet
+        routing
+        tools
+        break
+        ;;
         e)    infoedit;;
         f)    forwarder;;
         i)    minindn;;