diff --git a/src/mainboard/google/guybrush/variants/dewatt/memory/Makefile.inc b/src/mainboard/google/guybrush/variants/dewatt/memory/Makefile.inc
index 26f27d5900..313feb5e66 100644
--- a/src/mainboard/google/guybrush/variants/dewatt/memory/Makefile.inc
+++ b/src/mainboard/google/guybrush/variants/dewatt/memory/Makefile.inc
@@ -7,4 +7,4 @@ SPD_SOURCES =
 SPD_SOURCES += spd/lp4x/set-1/spd-4.hex      # ID = 0(0b0000)  Parts = MT53E1G32D2NP-046 WT:A
 SPD_SOURCES += spd/lp4x/set-1/spd-1.hex      # ID = 1(0b0001)  Parts = MT53E512M32D2NP-046 WT:F, H9HCNNNBKMMLXR-NEE, MT53E512M32D2NP-046 WT:E, K4U6E3S4AA-MGCR, K4U6E3S4AB-MGCL, H54G46CYRBX267, MT53E512M32D1NP-046 WT:B
 SPD_SOURCES += spd/lp4x/set-1/spd-9.hex      # ID = 2(0b0010)  Parts = NT6AP256T32AV-J1
-SPD_SOURCES += spd/lp4x/set-1/spd-3.hex      # ID = 3(0b0011)  Parts = MT53E1G32D2NP-046 WT:B, H9HCNNNCPMMLXR-NEE, K4UBE3D4AA-MGCR
+SPD_SOURCES += spd/lp4x/set-1/spd-3.hex      # ID = 3(0b0011)  Parts = MT53E1G32D2NP-046 WT:B, H9HCNNNCPMMLXR-NEE, K4UBE3D4AA-MGCR, H54G56CYRBX247, K4UBE3D4AB-MGCL
diff --git a/src/mainboard/google/guybrush/variants/dewatt/memory/dram_id.generated.txt b/src/mainboard/google/guybrush/variants/dewatt/memory/dram_id.generated.txt
index 6a7b18bdb5..dfd1aacd47 100644
--- a/src/mainboard/google/guybrush/variants/dewatt/memory/dram_id.generated.txt
+++ b/src/mainboard/google/guybrush/variants/dewatt/memory/dram_id.generated.txt
@@ -16,3 +16,5 @@ K4UBE3D4AA-MGCR                3 (0011)
 K4U6E3S4AB-MGCL                1 (0001)
 H54G46CYRBX267                 1 (0001)
 MT53E512M32D1NP-046 WT:B       1 (0001)
+H54G56CYRBX247                 3 (0011)
+K4UBE3D4AB-MGCL                3 (0011)
diff --git a/src/mainboard/google/guybrush/variants/guybrush/memory/mem_parts_used.txt b/src/mainboard/google/guybrush/variants/guybrush/memory/mem_parts_used.txt
index 361e3f5f18..298e58b569 100644
--- a/src/mainboard/google/guybrush/variants/guybrush/memory/mem_parts_used.txt
+++ b/src/mainboard/google/guybrush/variants/guybrush/memory/mem_parts_used.txt
@@ -11,3 +11,4 @@ K4U6E3S4AB-MGCL
 H54G46CYRBX267
 MT53E512M32D1NP-046 WT:B
 H54G56CYRBX247
+K4UBE3D4AB-MGCL