diff --git a/.travis.yml b/.travis.yml
index eea7a69..ec645aa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,20 +4,48 @@ compiler:
   - clang
 
 before_script:
-# installing libsodium, needed for Core
-  - git clone git://github.com/jedisct1/libsodium.git
+  #installing libsodium, needed for Core
+  - git clone git://github.com/jedisct1/libsodium.git > /dev/null
   - cd libsodium
-  - git checkout tags/0.4.2
-  - ./autogen.sh
-  - ./configure && make -j3
-  - sudo make install 
+  - git checkout tags/0.4.2 > /dev/null
+  - ./autogen.sh > /dev/null
+  - ./configure > /dev/null
+  - make check -j3 > /dev/null
+  - sudo make install >/dev/null
   - cd ..
+  #installing yasm, needed for compiling vpx
+  - sudo apt-get install yasm > /dev/null
+  #installing libconfig, needed for DHT_bootstrap_daemon
+  - wget http://www.hyperrealm.com/libconfig/libconfig-1.4.9.tar.gz > /dev/null
+  - tar -xvzf libconfig-1.4.9.tar.gz > /dev/null
+  - cd libconfig-1.4.9
+  - ./configure > /dev/null
+  - make -j3 > /dev/null
+  - sudo make install > /dev/null
+  - cd ..
+  #installing libopus, needed for audio encoding/decoding
+  - wget http://downloads.xiph.org/releases/opus/opus-1.0.3.tar.gz > /dev/null
+  - tar xzf opus-1.0.3.tar.gz > /dev/null
+  - cd opus-1.0.3
+  - ./configure > /dev/null
+  - make -j3 > /dev/null
+  - sudo make install > /dev/null
+  - cd ..
+  #installing vpx
+  - git clone http://git.chromium.org/webm/libvpx.git > /dev/null
+  - cd libvpx
+  - ./configure --enable-shared > /dev/null
+  - make -j3 >/dev/null
+  - sudo make install > /dev/null
+  - cd ..
+  #creating libraries links and updating cache
+  - sudo ldconfig > /dev/null
 # creating librarys' links and updating cache
   - sudo ldconfig
   - git clone https://github.com/irungentoo/ProjectTox-Core.git toxcore
   - cd toxcore
   - autoreconf -i
-  - ./configure --disable-tests --disable-ntox --disable-dht-bootstrap-daemon
+  - ./configure --disable-tests --disable-ntox --disable-daemon --enable-av
   - make -j2
   - sudo make install
   - cd ..