diff --git a/.travis.yml b/.travis.yml
index 342a73c..cc88e33 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,7 +24,7 @@ install:
   - export VULKAN_SDK=$TRAVIS_BUILD_DIR/$VK_VERSION/x86_64
 
 script:
-  - mkdir build
+  - mkdir -p build
   - cd build
   - cmake ..
   - make