diff --git a/platformio.ini b/platformio.ini
index 3b05bc566..3d7cff483 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -74,3 +74,9 @@ framework = arduino
 board = sanguino_atmega1284p
 upload_speed = 57600
 lib_deps = ${common.lib_deps}
+
+[env:sanguino_atmega644p]
+platform = atmelavr
+framework = arduino
+board = sanguino_atmega644p
+lib_deps = ${common.lib_deps}