diff --git a/.travis.yml b/.travis.yml
index 9ae5cb2a..9d6df7e9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,44 +1,43 @@
 # Build matrix / environment variable are explained on:
 # http://about.travis-ci.org/docs/user/build-configuration/
 # This file can be validated on:
 # http://lint.travis-ci.org/
 # See also
 # http://stackoverflow.com/questions/22111549/travis-ci-with-clang-3-4-and-c11/30925448#30925448
 # to allow C++11, though we are not yet building with -std=c++11
 
 install:
 # /usr/bin/gcc is 4.6 always, but gcc-X.Y is available.
 - if [ "$CXX" = "g++" ]; then export CXX="g++-4.9" CC="gcc-4.9"; fi
 # /usr/bin/clang is our version already, and clang-X.Y does not exist.
 #- if [ "$CXX" = "clang++" ]; then export CXX="clang++-3.7" CC="clang-3.7"; fi
 - echo ${PATH}
 - ls /usr/local
 - ls /usr/local/bin
 - export PATH=/usr/local/bin:/usr/bin:${PATH}
 - echo ${CXX}
 - ${CXX} --version
-- which valgrind
 addons:
   apt:
     sources:
     - ubuntu-toolchain-r-test
     packages:
     - gcc-4.9
     - g++-4.9
     - clang
     - valgrind
 os:
   - linux
   - osx
 language: cpp
 compiler:
   - gcc
   - clang
 script: ./travis.sh
 env:
   matrix:
     - SHARED_LIB=ON  STATIC_LIB=ON CMAKE_PKG=ON  BUILD_TYPE=release VERBOSE_MAKE=false
     - SHARED_LIB=OFF STATIC_LIB=ON CMAKE_PKG=OFF BUILD_TYPE=debug   VERBOSE_MAKE=true VERBOSE
 notifications:
   email: false
 sudo: false