diff --git a/doxyfile_options b/doxyfile_options
index 33c2fe8f78..0914f29d73 100644
--- a/doxyfile_options
+++ b/doxyfile_options
@@ -2104,6 +2104,7 @@ PREDEFINED             = DOXYGEN_ONLY            \
                          DEVICE_STORAGE          \
                          COMPONENT_SPE           \
                          COMPONENT_SPM_MAILBOX   \
+                         "TFM_LVL=1" \
                          "MBED_DEPRECATED_SINCE(d, m)=" \
                          "MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, M)=" \
                          "MBED_DEPRECATED(s)=" \
diff --git a/doxygen_options.json b/doxygen_options.json
index 0e884b9a43..b56736617a 100644
--- a/doxygen_options.json
+++ b/doxygen_options.json
@@ -6,7 +6,7 @@
     "SEARCH_INCLUDES": "YES",
     "INCLUDE_PATH": "",
     "INCLUDE_FILE_PATTERNS": "",
-    "PREDEFINED": "DOXYGEN_ONLY DEVICE_ANALOGIN DEVICE_ANALOGOUT DEVICE_CAN DEVICE_CRC DEVICE_ETHERNET DEVICE_EMAC DEVICE_FLASH  DEVICE_I2C DEVICE_I2CSLAVE DEVICE_I2C_ASYNCH DEVICE_INTERRUPTIN DEVICE_ITM DEVICE_LPTICKER DEVICE_MPU DEVICE_PORTIN DEVICE_PORTINOUT DEVICE_PORTOUT DEVICE_PWMOUT DEVICE_RTC DEVICE_TRNG DEVICE_SERIAL DEVICE_SERIAL_ASYNCH DEVICE_SERIAL_FC DEVICE_SLEEP DEVICE_SPI DEVICE_SPI_ASYNCH DEVICE_SPISLAVE DEVICE_QSPI DEVICE_STORAGE COMPONENT_SPE COMPONENT_SPM_MAILBOX \"MBED_DEPRECATED_SINCE(f, g)=\" \"MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, M)=\" \"MBED_DEPRECATED(s)=\"",
+    "PREDEFINED": "DOXYGEN_ONLY DEVICE_ANALOGIN DEVICE_ANALOGOUT DEVICE_CAN DEVICE_CRC DEVICE_ETHERNET DEVICE_EMAC DEVICE_FLASH  DEVICE_I2C DEVICE_I2CSLAVE DEVICE_I2C_ASYNCH DEVICE_INTERRUPTIN DEVICE_ITM DEVICE_LPTICKER DEVICE_MPU DEVICE_PORTIN DEVICE_PORTINOUT DEVICE_PORTOUT DEVICE_PWMOUT DEVICE_RTC DEVICE_TRNG DEVICE_SERIAL DEVICE_SERIAL_ASYNCH DEVICE_SERIAL_FC DEVICE_SLEEP DEVICE_SPI DEVICE_SPI_ASYNCH DEVICE_SPISLAVE DEVICE_QSPI DEVICE_STORAGE COMPONENT_SPE COMPONENT_SPM_MAILBOX \"TFM_LVL=1\" \"MBED_DEPRECATED_SINCE(f, g)=\" \"MBED_ENABLE_IF_CALLBACK_COMPATIBLE(F, M)=\" \"MBED_DEPRECATED(s)=\"",
     "EXPAND_AS_DEFINED": "",
     "SKIP_FUNCTION_MACROS": "NO",
     "STRIP_CODE_COMMENTS": "NO",