diff --git a/DuetPkg/FSVariable/FSVariable.c b/DuetPkg/FSVariable/FSVariable.c
index eefaf0394c..7188576ca4 100644
--- a/DuetPkg/FSVariable/FSVariable.c
+++ b/DuetPkg/FSVariable/FSVariable.c
@@ -500,7 +500,7 @@ Returns:
 
 EFI_STATUS
 EFIAPI
-GetVariable (
+DuetGetVariable (
   IN      CHAR16            *VariableName,
   IN      EFI_GUID          *VendorGuid,
   OUT     UINT32            *Attributes OPTIONAL,
@@ -1268,7 +1268,7 @@ Returns:
                                    );
 
 
-  SystemTable->RuntimeServices->GetVariable         = GetVariable;
+  SystemTable->RuntimeServices->GetVariable         = DuetGetVariable;
   SystemTable->RuntimeServices->GetNextVariableName = GetNextVariableName;
   SystemTable->RuntimeServices->SetVariable         = SetVariable;
 
diff --git a/DuetPkg/FSVariable/FSVariable.h b/DuetPkg/FSVariable/FSVariable.h
index 6da525cbf6..5ecba32c4f 100644
--- a/DuetPkg/FSVariable/FSVariable.h
+++ b/DuetPkg/FSVariable/FSVariable.h
@@ -107,7 +107,7 @@ VariableClassAddressChangeEvent (
 
 EFI_STATUS
 EFIAPI
-GetVariable (
+DuetGetVariable (
   IN      CHAR16            *VariableName,
   IN      EFI_GUID          *VendorGuid,
   OUT     UINT32            *Attributes OPTIONAL,