diff --git a/MdeModulePkg/Include/Library/PeCoffLoaderLib.h b/MdeModulePkg/Include/Library/PeCoffLoaderLib.h
index 29aadec59f..df0133cf34 100644
--- a/MdeModulePkg/Include/Library/PeCoffLoaderLib.h
+++ b/MdeModulePkg/Include/Library/PeCoffLoaderLib.h
@@ -23,7 +23,7 @@ Abstract:
 #ifndef __PE_COFF_LOADER_LIB_H_
 #define __PE_COFF_LOADER_LIB_H_
 
-#include <Protocol/PeiPeCoffLoader.h>
+#include <Guid/PeiPeCoffLoader.h>
 
 EFI_PEI_PE_COFF_LOADER_PROTOCOL*
 EFIAPI