diff --git a/firmware/Makefile b/firmware/Makefile
index 4993a4b..e333a42 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -20,6 +20,13 @@
 # accurate. In the latter case it doesn't matter -- it'll use $(fw-shipped-all).
 # But be aware that the config file might not be included at all.
 
+ifdef CONFIG_ACENIC_OMIT_TIGON_I
+acenic-objs := acenic/tg2.bin
+fw-shipped- += acenic/tg1.bin
+else
+acenic-objs := acenic/tg1.bin acenic/tg2.bin
+endif
+fw-shipped-$(CONFIG_ACENIC) += $(acenic-objs)
 fw-shipped-$(CONFIG_ATARI_DSP56K) += dsp56k/bootstrap.bin
 fw-shipped-$(CONFIG_ATM_AMBASSADOR) += atmsar11.fw
 fw-shipped-$(CONFIG_CASSINI) += sun/cassini.bin