diff --git a/.gitignore b/.gitignore
index b78d5dd..46cd3ac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
+._*
 asterisk-*
 range-asterisk_*
diff --git a/.travis.yml b/.travis.yml
index fc0f254..e1bc85f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,7 @@ notifications:
     on_failure: always
 
 before_install:
- - sudo apt-get install -qq libssl-dev unixodbc-dev
+ - sudo apt-get install -qq libssl-dev unixodbc-dev libsrtp0 libsrtp0-dev
 
 #install:
 #  - sh bootstrap.sh