diff --git a/supervisor/linker.h b/supervisor/linker.h
index b584144338..d68be24373 100755
--- a/supervisor/linker.h
+++ b/supervisor/linker.h
@@ -29,7 +29,7 @@
 #ifndef MICROPY_INCLUDED_SUPERVISOR_LINKER_H
 #define MICROPY_INCLUDED_SUPERVISOR_LINKER_H
 
-#if defined(IMXRT10XX)
+#if defined(IMXRT10XX) || defined(FOMU)
 #define PLACE_IN_DTCM_DATA(name) name __attribute__((section(".dtcm_data." #name )))
 #define PLACE_IN_DTCM_BSS(name) name __attribute__((section(".dtcm_bss." #name )))
 #define PLACE_IN_ITCM(name) __attribute__((section(".itcm." #name ))) name