diff --git a/.travis.yml b/.travis.yml
index 1eb0e88..fc60cbc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,11 +30,12 @@ matrix:
     - name: Power ppc64le
       os: linux-ppc64le
       compiler: gcc     
-      script: uname -s
 
     - name: Windows-MinGW
       os: windows
-      script: mingw32-make
+      script: 
+        - mingw32-make
+        - ./icapp ZIPF
 
     - name: macOS, xcode11
       os: osx