diff --git a/firmware/usb_performance/Makefile b/firmware/usb_performance/Makefile
index 88f0f621..403ea76a 100644
--- a/firmware/usb_performance/Makefile
+++ b/firmware/usb_performance/Makefile
@@ -7,4 +7,5 @@ SRC = $(BINARY).c \
 	../common/si5351c.c \
 	../common/bitband.c
 
+LDSCRIPT = ../common/LPC4330_M4_ram_only.ld
 include ../common/Makefile_inc.mk