diff --git a/src/Common/Crypto.c b/src/Common/Crypto.c
index 501cd165..89ce2508 100644
--- a/src/Common/Crypto.c
+++ b/src/Common/Crypto.c
@@ -1217,7 +1217,7 @@ BOOL IsHwEncryptionEnabled ()
 
 #endif // !TC_WINDOWS_BOOT
 
-#ifndef TC_WINDOWS_BOOT
+#if !defined (TC_WINDOWS_BOOT) && !defined (_UEFI)
 
 static BOOL CpuRngDisabled = TRUE;
 static BOOL RamEncryptionEnabled = FALSE;
diff --git a/src/Common/Crypto.h b/src/Common/Crypto.h
index 600fee92..a31152f2 100644
--- a/src/Common/Crypto.h
+++ b/src/Common/Crypto.h
@@ -208,10 +208,12 @@ typedef struct
 #	include "GostCipher.h"
 #	include "kuznyechik.h"
 #	include "Camellia.h"
+#if !defined (_UEFI)
 #   include "chachaRng.h"
 #   ifdef _WIN64
 #   include "t1ha.h"
 #   endif
+#endif
 #else
 #	include "CamelliaSmall.h"
 #endif