diff --git a/src/mainboard/google/zork/variants/berknip/spd/Makefile.inc b/src/mainboard/google/zork/variants/berknip/spd/Makefile.inc
index 7731c0733b..f53e66294d 100644
--- a/src/mainboard/google/zork/variants/berknip/spd/Makefile.inc
+++ b/src/mainboard/google/zork/variants/berknip/spd/Makefile.inc
@@ -14,10 +14,10 @@ APCB_SOURCES += samsung-K4A8G165WC-BCWE_x2	# 0b0001
 APCB_SOURCES += micron-MT40A512M16TB-062E-J_x2	# 0b0010
 APCB_SOURCES += hynix-H5AN8G6NDJR-XNC_x1	# 0b0011
 APCB_SOURCES += hynix-H5ANAG6NCMR-VKC_x2	# 0b0100
-APCB_SOURCES += empty				# 0b0101
-APCB_SOURCES += empty				# 0b0110
-APCB_SOURCES += empty				# 0b0111
-APCB_SOURCES += empty				# 0b1000
+APCB_SOURCES += samsung-K4A8G165WC-BCWE_x1	# 0b0101
+APCB_SOURCES += micron-MT40A1G16KD-062E-E_x2	# 0b0110
+APCB_SOURCES += hynix-H5ANAG6NCMR-XNC_x2	# 0b0111
+APCB_SOURCES += samsung-K4AAG165WA-BCWE_x2	# 0b1000
 APCB_SOURCES += empty				# 0b1001
 APCB_SOURCES += empty				# 0b1010
 APCB_SOURCES += empty				# 0b1011