diff --git a/MdePkg/Library/BaseLib/CpuDeadLoop.c b/MdePkg/Library/BaseLib/CpuDeadLoop.c
index 5e560986a7..b2014c77af 100644
--- a/MdePkg/Library/BaseLib/CpuDeadLoop.c
+++ b/MdePkg/Library/BaseLib/CpuDeadLoop.c
@@ -17,7 +17,7 @@
 //
 
 #include <Base.h>
-#include <Library\BaseLib.h>
+#include <Library/BaseLib.h>
 
 /**
   Executes an infinite loop.