diff --git a/platformio.ini b/platformio.ini
index a8a4421e5..dfd1dc41d 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -99,7 +99,7 @@ framework = ${common.framework}
 board = ${common.board}
 board_flash_mode = ${common.board_flash_mode}
 build_unflags = ${common.build_unflags}
-build_flags = ${common.build_flags_4MB} -DMY_LANGUAGE=de-DE
+build_flags = ${common.build_flags_4MB} -DMY_LANGUAGE=de-DE -DMODULE=WEMOS
 monitor_speed = ${common.monitor_speed}
 upload_speed = ${common.upload_speed}
 upload_port = ${common.upload_port}
@@ -111,7 +111,7 @@ framework = ${common.framework}
 board = ${common.board}
 board_flash_mode = ${common.board_flash_mode}
 build_unflags = ${common.build_unflags}
-build_flags = ${common.build_flags_4MB}
+build_flags = ${common.build_flags_4MB} -DMODULE=WEMOS
 monitor_speed = ${common.monitor_speed}
 upload_speed = ${common.upload_speed}
 upload_resetmethod = ${common.upload_resetmethod}
@@ -124,7 +124,7 @@ framework = ${common.framework}
 board = ${common.board}
 board_flash_mode = ${common.board_flash_mode}
 build_unflags = ${common.build_unflags}
-build_flags = ${common.build_flags_4MB} -DMY_LANGUAGE=es-AR
+build_flags = ${common.build_flags_4MB} -DMY_LANGUAGE=es-AR -DMODULE=WEMOS
 monitor_speed = ${common.monitor_speed}
 upload_speed = ${common.upload_speed}
 upload_resetmethod = ${common.upload_resetmethod}