diff --git a/third_party/silabs/efr32_sdk.gni b/third_party/silabs/efr32_sdk.gni
index ec03610aeb3448..1e95a9091f0489 100644
--- a/third_party/silabs/efr32_sdk.gni
+++ b/third_party/silabs/efr32_sdk.gni
@@ -339,7 +339,9 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/platform/driver/button/src/sl_button.c",
       "${efr32_sdk_root}/platform/driver/button/src/sl_simple_button.c",
       "${efr32_sdk_root}/platform/driver/leddrv/src/sl_led.c",
+      "${efr32_sdk_root}/platform/driver/leddrv/src/sl_pwm_led.c",
       "${efr32_sdk_root}/platform/driver/leddrv/src/sl_simple_led.c",
+      "${efr32_sdk_root}/platform/driver/leddrv/src/sl_simple_rgb_pwm_led.c",
       "${efr32_sdk_root}/platform/emdrv/dmadrv/src/dmadrv.c",
       "${efr32_sdk_root}/platform/emdrv/gpiointerrupt/src/gpiointerrupt.c",
       "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_default.c",