diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index 66fb264149..e59ae05b73 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -42,6 +42,7 @@
   DEFINE NETWORK_IP6_ENABLE             = FALSE
   DEFINE NETWORK_HTTP_BOOT_ENABLE       = FALSE
   DEFINE NETWORK_ALLOW_HTTP_CONNECTIONS = TRUE
+  DEFINE NETWORK_ISCSI_ENABLE           = TRUE
 
 !include NetworkPkg/NetworkDefines.dsc.inc
 
@@ -91,6 +92,8 @@
   INTEL:*_*_*_CC_FLAGS = /D DISABLE_NEW_DEPRECATED_INTERFACES
   GCC:*_*_*_CC_FLAGS = -D DISABLE_NEW_DEPRECATED_INTERFACES
 
+!include NetworkPkg/NetworkBuildOptions.dsc.inc
+
 [BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
   GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000
   XCODE:*_*_*_DLINK_FLAGS = -seg1addr 0x1000 -segalign 0x1000