diff --git a/Tools/travis-linux-install.sh b/Tools/travis-linux-install.sh
index c8347d27a..d5157086f 100755
--- a/Tools/travis-linux-install.sh
+++ b/Tools/travis-linux-install.sh
@@ -13,7 +13,7 @@ if [[ -n "$GCC" ]]; then
 	travis_retry sudo apt-get install -qq g++-$GCC
 fi
 
-travis_retry sudo apt-get -qq install libboost-dev
+travis_retry sudo apt-get -qq install libboost-dev libpcre3-dev
 
 WITHLANG=$SWIGLANG