diff --git a/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.inf b/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.inf
index 7cf9d24ceb..8224617f20 100644
--- a/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.inf
+++ b/ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClockLib.inf
@@ -22,7 +22,6 @@
 
 [Packages]
   MdePkg/MdePkg.dec
-  MdeModulePkg/MdeModulePkg.dec
   EmbeddedPkg/EmbeddedPkg.dec
   ArmPlatformPkg/ArmPlatformPkg.dec
 
diff --git a/EmbeddedPkg/EmbeddedPkg.dec b/EmbeddedPkg/EmbeddedPkg.dec
index 2be2e7b0b2..2daa785405 100644
--- a/EmbeddedPkg/EmbeddedPkg.dec
+++ b/EmbeddedPkg/EmbeddedPkg.dec
@@ -32,6 +32,7 @@
 
 [LibraryClasses.common]
   PrePiLib|Include/Library/PrePiLib.h
+  RealTimeClockLib|Include/Library/RealTimeClockLib.h
   GdbSerialLib|Include/Library/GdbSerialLib.h
   DebugAgentTimerLib|Include/Library/DebugAgentTimerLib.h
   NorFlashInfoLib|Include/Library/NorFlashInfoLib.h
diff --git a/MdeModulePkg/Include/Library/RealTimeClockLib.h b/EmbeddedPkg/Include/Library/RealTimeClockLib.h
similarity index 100%
rename from MdeModulePkg/Include/Library/RealTimeClockLib.h
rename to EmbeddedPkg/Include/Library/RealTimeClockLib.h
diff --git a/EmbeddedPkg/Library/TemplateRealTimeClockLib/TemplateRealTimeClockLib.inf b/EmbeddedPkg/Library/TemplateRealTimeClockLib/TemplateRealTimeClockLib.inf
index 6a8253e6fa..a7ff6e9b4a 100644
--- a/EmbeddedPkg/Library/TemplateRealTimeClockLib/TemplateRealTimeClockLib.inf
+++ b/EmbeddedPkg/Library/TemplateRealTimeClockLib/TemplateRealTimeClockLib.inf
@@ -24,7 +24,6 @@
 
 [Packages]
   MdePkg/MdePkg.dec
-  MdeModulePkg/MdeModulePkg.dec
   EmbeddedPkg/EmbeddedPkg.dec
 
 [LibraryClasses]
diff --git a/EmbeddedPkg/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.inf b/EmbeddedPkg/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.inf
index bf6a025cfd..a372042d5d 100644
--- a/EmbeddedPkg/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.inf
+++ b/EmbeddedPkg/Library/VirtualRealTimeClockLib/VirtualRealTimeClockLib.inf
@@ -23,7 +23,6 @@
 
 [Packages]
   MdePkg/MdePkg.dec
-  MdeModulePkg/MdeModulePkg.dec
   EmbeddedPkg/EmbeddedPkg.dec
 
 [LibraryClasses]
diff --git a/EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf b/EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
index ad548d07f8..0a4cd6dae7 100644
--- a/EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
+++ b/EmbeddedPkg/RealTimeClockRuntimeDxe/RealTimeClockRuntimeDxe.inf
@@ -24,7 +24,6 @@
 
 [Packages]
   MdePkg/MdePkg.dec
-  MdeModulePkg/MdeModulePkg.dec
   EmbeddedPkg/EmbeddedPkg.dec
 
 [LibraryClasses]
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index a2c714f734..5d7df5f2a8 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -182,10 +182,6 @@
   #
   HobPrintLib|Include/Library/HobPrintLib.h
 
-  ##  @libraryclass  Provides time and date related EFI runtime services
-  #
-  RealTimeClockLib|Include/Library/RealTimeClockLib.h
-
 [Guids]
   ## MdeModule package token space guid
   # Include/Guid/MdeModulePkgTokenSpace.h