diff --git a/payloads/external/Makefile.inc b/payloads/external/Makefile.inc
index b88356f1d3..30d82a9d88 100644
--- a/payloads/external/Makefile.inc
+++ b/payloads/external/Makefile.inc
@@ -184,6 +184,7 @@ $(obj)/UEFIPAYLOAD.fd: $(DOTCONFIG)
 		CONFIG_EDK2_SD_MMC_TIMEOUT=$(CONFIG_EDK2_SD_MMC_TIMEOUT) \
 		CONFIG_ECAM_MMCONF_BASE_ADDRESS=$(CONFIG_ECAM_MMCONF_BASE_ADDRESS) \
 		CONFIG_ECAM_MMCONF_LENGTH=$(CONFIG_ECAM_MMCONF_LENGTH) \
+		CONFIG_PCIEXP_SUPPORT_RESIZABLE_BARS=$(CONFIG_PCIEXP_SUPPORT_RESIZABLE_BARS) \
 		CONFIG_CPU_XTAL_HZ=$(CONFIG_CPU_XTAL_HZ) \
 		CONFIG_SMMSTORE_V2=$(CONFIG_SMMSTORE_v2) \
 		CONFIG_EDK2_SECURE_BOOT_SUPPORT=$(CONFIG_EDK2_SECURE_BOOT_SUPPORT) \
diff --git a/payloads/external/edk2/Makefile b/payloads/external/edk2/Makefile
index c8d9c9f599..ce99ba479c 100644
--- a/payloads/external/edk2/Makefile
+++ b/payloads/external/edk2/Makefile
@@ -115,6 +115,10 @@ endif
 ifeq ($(CONFIG_EDK2_SECURE_BOOT_SUPPORT), y)
 BUILD_STR += -D SECURE_BOOT_ENABLE=TRUE
 endif
+# PCIEXP_SUPPORT_RESIZABLE_BARS = FALSE
+ifeq ($(CONFIG_PCIEXP_SUPPORT_RESIZABLE_BARS), y)
+BUILD_STR += --pcd gEfiMdeModulePkgTokenSpaceGuid.PcdPcieResizableBarSupport=TRUE
+endif
 
 #
 # EDKII has the below PCDs that are relevant to coreboot: