diff --git a/platformio.ini b/platformio.ini
index 837600c3cf..28cf36db33 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -274,6 +274,20 @@ lib_ignore    = Adafruit NeoPixel, c1921b4, TMC2130Stepper
 src_filter    = ${common.default_src_filter}
 monitor_speed = 250000
 
+#
+# Teensy++ 2.0
+#
+[env:teensy20]
+platform          = teensy
+framework         = arduino
+board             = teensy20pp
+build_flags       = ${common.build_flags}
+#board_build.f_cpu = 20000000L     ; Bug in Arduino framework disallows boards running at 20Mhz
+lib_deps          = ${common.lib_deps}
+lib_ldf_mode      = deep+
+src_filter        = ${common.default_src_filter}
+monitor_speed     = 250000
+
 #
 # Teensy 3.5 / 3.6 (ARM Cortex-M4)
 #