diff --git a/.travis.yml b/.travis.yml
index 3905aa8c..a31f7510 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -79,6 +79,7 @@ jobs:
     install:
      - brew link --force qt5
      - wget https://github.com/leozide/povray/releases/download/continuous/povray
+     - chmod +x povray
      - wget https://github.com/leozide/leocad/releases/download/v19.07.1/Library-20.03.zip -O library.zip
      - unzip library.zip
     script: