diff --git a/artiq/firmware/ksupport/Makefile b/artiq/firmware/ksupport/Makefile
index 297bad7bd..cfb79b3d6 100644
--- a/artiq/firmware/ksupport/Makefile
+++ b/artiq/firmware/ksupport/Makefile
@@ -7,6 +7,7 @@ CFLAGS += \
 	-I$(MISOC_DIRECTORY)/software/include/dyld
 
 LDFLAGS += --eh-frame-hdr \
+	--nmagic \
 	-L../libm \
 	-L../libprintf \
 	-L../libunwind