diff --git a/rEFIt_UEFI/Platform/Nvram.cpp b/rEFIt_UEFI/Platform/Nvram.cpp
index 413e0ff5f..d039bd560 100644
--- a/rEFIt_UEFI/Platform/Nvram.cpp
+++ b/rEFIt_UEFI/Platform/Nvram.cpp
@@ -495,7 +495,7 @@ GetSmcKeys (BOOLEAN WriteToSMC)
   }
   FreePool(Name);
 }
-/*
+#if CHECK_SMC
 VOID DumpSmcKeys()
 {
   if (!gAppleSmc || !gAppleSmc->DumpData) {
@@ -503,7 +503,7 @@ VOID DumpSmcKeys()
   }
   gAppleSmc->DumpData(gAppleSmc);
 }
-*/
+#endif
 
 /** Searches for GPT HDD dev path node and return pointer to partition GUID or NULL. */
 EFI_GUID
diff --git a/rEFIt_UEFI/Platform/Nvram.h b/rEFIt_UEFI/Platform/Nvram.h
index eced8e7b8..f2a2dd3ad 100644
--- a/rEFIt_UEFI/Platform/Nvram.h
+++ b/rEFIt_UEFI/Platform/Nvram.h
@@ -81,7 +81,9 @@ PutNvramPlistToRtVars (VOID);
 
 VOID
 GetSmcKeys(BOOLEAN WriteToSMC);
-
+#if CHECK_SMC
+VOID DumpSmcKeys();
+#endif
 
 EFI_STATUS
 SetStartupDiskVolume (