diff --git a/.travis.yml b/.travis.yml
index c456d4f..1a38a75 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,4 +12,7 @@ matrix:
   include:
     - rust: stable
       os: osx
+      env:
+        - OPENSSL_INCLUDE_DIR=/usr/local/opt/openssl/include
+        - DEP_OPENSSL_INCLUDE=/usr/local/opt/openssl/include