diff --git a/ports/stm32/boards/PYBD_SF2/f722_qspi.ld b/ports/stm32/boards/PYBD_SF2/f722_qspi.ld
index b55bfe95fb..3b2e45d9b6 100644
--- a/ports/stm32/boards/PYBD_SF2/f722_qspi.ld
+++ b/ports/stm32/boards/PYBD_SF2/f722_qspi.ld
@@ -48,6 +48,7 @@ SECTIONS
     .text_ext :
     {
         . = ALIGN(4);
+        *lib/btstack/*(.text* .rodata*)
         *lib/mbedtls/*(.text* .rodata*)
         *lib/mynewt-nimble/*(.text* .rodata*)
         . = ALIGN(512);