diff --git a/.travis.yml b/.travis.yml
index 9bdca4d68..0307d98ac 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,6 +16,7 @@ env:
     - VERILATOR_ROOT=$PWD
     - VERILATOR_NUM_JOBS=$(echo `nproc` + 1 | bc)
     - VERILATOR_CONFIG_FLAGS="--enable-maintainer-mode --enable-longtests"
+    - VERILATOR_AUTHOR_SITE=1
     - OBJCACHE=ccache
 
 cache: