diff --git a/.travis.yml b/.travis.yml
index 863be8d7cd..116b0b1198 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,3 +17,6 @@ cache:
     apt: true
 
 sudo: required
+
+services:
+    - docker
diff --git a/install.sh b/install.sh
index e834c27d66..93d64307f5 100755
--- a/install.sh
+++ b/install.sh
@@ -74,6 +74,7 @@ if [[ `uname` == "Darwin" ]]; then
         popd
     fi
 elif [[ `uname` == "Linux" ]]; then
+	sudo apt-get update
 	if [[ -z "$TRAVIS" ]]; then
 	    sudo apt-get install -y binutils-mingw-w64-i686 gcc-mingw-w64-i686 g++-mingw-w64-i686 cmake
 		if [[ -z "$DISABLE_G2_BUILD" ]]; then