diff --git a/.travis.yml b/.travis.yml
index e6578ee07..1f6eb15c2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,7 @@ env:
     - BASE_OUTDIR=$TRAVIS_BUILD_DIR/out
     - SDK_URL=https://bitcoincore.org/depends-sources/sdks
     - PYTHON_DEBUG=1
+    - WINEDEBUG=fixme-all
 cache:
   apt: true
   directories: