diff --git a/hw/bsp/board_mcu.h b/hw/bsp/board_mcu.h
index a175197e5..3c18f6d3d 100644
--- a/hw/bsp/board_mcu.h
+++ b/hw/bsp/board_mcu.h
@@ -119,6 +119,9 @@
 
 #elif CFG_TUSB_MCU == OPT_MCU_RP2040
   #include "pico.h"
+  
+#elif CFG_TUSB_MCU == OPT_MCU_EFM32GG || CFG_TUSB_MCU == OPT_MCU_EFM32GG11 || CFG_TUSB_MCU == OPT_MCU_EFM32GG12
+  #include "em_device.h"
 
 #else
   #error "Missing MCU header"
diff --git a/src/tusb_option.h b/src/tusb_option.h
index cafe9e522..d0ed78acd 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -103,6 +103,11 @@
 // NXP Kinetis
 #define OPT_MCU_MKL25ZXX         1200 ///< NXP MKL25Zxx
 
+// Silabs
+#define OPT_MCU_EFM32GG          1300 ///< Silabs EFM32GG
+#define OPT_MCU_EFM32GG11        1301 ///< Silabs EFM32GG11
+#define OPT_MCU_EFM32GG12        1302 ///< Silabs EFM32GG12
+
 /** @} */
 
 /** \defgroup group_supported_os Supported RTOS