qboot/printf.c:141: more undefined references to `_GLOBAL_OFFSET_TABLE_' follow

Fix for qboot/printf.c:141: more undefined references to `_GLOBAL_OFFSET_TABLE_' follow
diff --git a/Makefile b/Makefile
index 621919c..937b277 100644
--- a/Makefile
+++ b/Makefile
@@ -15,6 +15,7 @@
 BIOS_CFLAGS += -ffreestanding
 BIOS_CFLAGS += -mstringop-strategy=rep_byte -minline-all-stringops
 BIOS_CFLAGS += -Iinclude
+BIOS_CFLAGS += -fno-pic
 
 dummy := $(shell mkdir -p .deps)
 autodepend-flags = -MMD -MF .deps/cc-$(patsubst %/,%,$(dir $*))-$(notdir $*).d