diff --git a/platformio.ini b/platformio.ini
index 0cdaa05..c5aeec3 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -34,6 +34,7 @@ upload_speed = ${common.upload_speed}
 monitor_baud = ${common.monitor_baud}
 framework = ${common.framework}
 lib_deps = ${common.lib_deps}
+    painlessMesh
 #build_flags = -DLED_PIN=2 -g
 ;upload_port = /dev/ttyUSB0
 ;upload_port = 192.168.1.168