diff --git a/.travis.yml b/.travis.yml
index d6fce13..5c27c38 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -40,6 +40,7 @@ install:
   - cd /home/travis/build/zamabraga/tweetnacl-cs
 script:
   - xbuild /p:Configuration=Release ./src/TweetNaCl.sln
+  - export LD_LIBRARY_PATH=/usr/local/lib
   - mono --debug --profile=monocov:outfile=monocovCoverage.cov,+TweetNaCl ./testrunner/NUnit.Console.3.0.1/tools/nunit3-console.exe src/TweetNaCl.Tests/bin/Release/TweetNaCl.Tests.dll
   - monocov --export-xml=monocovCoverage monocovCoverage.cov
   - cat monocovCoverage.cov