diff --git a/.travis.yml b/.travis.yml
index 6058507c..8acae99f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -74,7 +74,8 @@ script:
       #    - gcov source/rofi.c
     - make distcheck
     - git clone https://github.com/alobbs/doxy-coverage
-    - test $(make doxy 2>&1 | grep -c warning) -eq 0
+    - make doxy 2>&1 | tee doxygen.log 
+    - test $(grep -c warning doxygen.log) -eq 0
     - ./doxy-coverage/doxy-coverage.py doc/html/xml/
 
 after_success: