diff --git a/.travis.yml b/.travis.yml
index 4c4b340..36f65cc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ env:
   - BD=arduino:avr:mega:cpu=atmega2560
   - BD=arduino:avr:nano:cpu=atmega328
   - BD=esp8266:esp8266:nodemcuv2:CpuFrequency=80,FlashSize=4M3M
+  - BD=esp8266:esp8266:d1_mini:CpuFrequency=80,FlashSize=4M3M
 before_install:
   - "/sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_1.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :1 -ac -screen 0 1280x1024x16"
   - sleep 3