diff --git a/NetworkPkg/NetworkPkg.dsc b/NetworkPkg/NetworkPkg.dsc
index a1dc3f3eab..96d13050eb 100644
--- a/NetworkPkg/NetworkPkg.dsc
+++ b/NetworkPkg/NetworkPkg.dsc
@@ -74,6 +74,9 @@
 [LibraryClasses.RISCV64]
   RngLib|MdeModulePkg/Library/BaseRngLibTimerLib/BaseRngLibTimerLib.inf
 
+[LibraryClasses.LOONGARCH64]
+  RngLib|MdeModulePkg/Library/BaseRngLibTimerLib/BaseRngLibTimerLib.inf
+
 [PcdsFeatureFlag]
   gEfiMdePkgTokenSpaceGuid.PcdComponentName2Disable|TRUE
   gEfiMdePkgTokenSpaceGuid.PcdDriverDiagnostics2Disable|TRUE