diff --git a/MdePkg/Library/SecPeiDxeTimerLibCpu/IpfTimerLib.c b/MdePkg/Library/SecPeiDxeTimerLibCpu/IpfTimerLib.c
index 1fe1ff6915..b8e91accfd 100644
--- a/MdePkg/Library/SecPeiDxeTimerLibCpu/IpfTimerLib.c
+++ b/MdePkg/Library/SecPeiDxeTimerLibCpu/IpfTimerLib.c
@@ -15,9 +15,6 @@
 #include <Base.h>
 #include <Library/TimerLib.h>
 #include <Library/BaseLib.h>
-#include <Library/IoLib.h>
-#include <Library/DebugLib.h>
-#include <Library/PcdLib.h>
 #include <Library/PalCallLib.h>
 
 
diff --git a/MdePkg/Library/SecPeiDxeTimerLibCpu/X86TimerLib.c b/MdePkg/Library/SecPeiDxeTimerLibCpu/X86TimerLib.c
index 98e86403bd..7319524596 100644
--- a/MdePkg/Library/SecPeiDxeTimerLibCpu/X86TimerLib.c
+++ b/MdePkg/Library/SecPeiDxeTimerLibCpu/X86TimerLib.c
@@ -16,7 +16,6 @@
 #include <Library/TimerLib.h>
 #include <Library/BaseLib.h>
 #include <Library/IoLib.h>
-#include <Library/DebugLib.h>
 #include <Library/PcdLib.h>
 
 
@@ -35,8 +34,6 @@ CONST UINT8                           mTimerLibLocalApicDivisor[] = {
 /**
   Internal function to retrieve the base address of local APIC.
 
-  Internal function to retrieve the base address of local APIC.
-
   @return The base address of local APIC
 
 **/
@@ -52,8 +49,6 @@ InternalX86GetApicBase (
 /**
   Internal function to return the frequency of the local APIC timer.
 
-  Internal function to return the frequency of the local APIC timer.
-
   @param  ApicBase  The base address of memory mapped registers of local APIC.
 
   @return The frequency of the timer in Hz.
@@ -73,8 +68,6 @@ InternalX86GetTimerFrequency (
 /**
   Internal function to read the current tick counter of local APIC.
 
-  Internal function to read the current tick counter of local APIC.
-
   @param  ApicBase  The base address of memory mapped registers of local APIC.
 
   @return The tick counter read.