diff --git a/ports/stm32/boards/PYBD_SF2/f722_qspi.ld b/ports/stm32/boards/PYBD_SF2/f722_qspi.ld
index b6d3e08e30..554d34b492 100644
--- a/ports/stm32/boards/PYBD_SF2/f722_qspi.ld
+++ b/ports/stm32/boards/PYBD_SF2/f722_qspi.ld
@@ -47,6 +47,8 @@ SECTIONS
 {
     .text_ext :
     {
+        . = ALIGN(4);
+        *lib/mbedtls/*(.text* .rodata*)
         . = ALIGN(512);
         *(.big_const*)
         . = ALIGN(4);