diff --git a/MdeModulePkg/Library/DxeDpcLib/DxeDpcLib.inf b/MdeModulePkg/Library/DxeDpcLib/DxeDpcLib.inf
index 9268837ffe..4c353a5f1d 100644
--- a/MdeModulePkg/Library/DxeDpcLib/DxeDpcLib.inf
+++ b/MdeModulePkg/Library/DxeDpcLib/DxeDpcLib.inf
@@ -44,3 +44,6 @@
 
 [Protocols]
   gEfiDpcProtocolGuid                  # PROTOCOL ALWAYS_CONSUMED
+
+[Depex]
+  gEfiDpcProtocolGuid
\ No newline at end of file
diff --git a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.inf b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.inf
index 78fad5b5f3..db2c318afb 100644
--- a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.inf
+++ b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.inf
@@ -57,4 +57,8 @@
   gEfiNicIp4ConfigProtocolGuid                  # PROTOCOL ALWAYS_CONSUMED
   gEfiDpcProtocolGuid                           # PROTOCOL ALWAYS_CONSUMED
   gEfiComponentNameProtocolGuid                 # PROTOCOL ALWAYS_CONSUMED
-  gEfiComponentName2ProtocolGuid                # PROTOCOL ALWAYS_CONSUMED
\ No newline at end of file
+  gEfiComponentName2ProtocolGuid                # PROTOCOL ALWAYS_CONSUMED
+
+[Depex]
+  gEfiDpcProtocolGuid
+  
\ No newline at end of file