diff --git a/.travis.yml b/.travis.yml
index 62db2d1..8435e9e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,6 +23,7 @@ android:
     - 'google-gdk-license-.+'
     - 'android-sdk-preview-license-.+'
     - 'android-.*'
+    - 'cmake-.*'
 
 before_install:
   - wget https://dl.google.com/android/repository/android-ndk-r15c-linux-x86_64.zip > /dev/null