diff --git a/dlls/advapi32/advapi32.spec b/dlls/advapi32/advapi32.spec
index b4bf440c3e6..57d2c65898d 100644
--- a/dlls/advapi32/advapi32.spec
+++ b/dlls/advapi32/advapi32.spec
@@ -507,8 +507,8 @@
 @ stdcall ObjectPrivilegeAuditAlarmW(wstr ptr long long ptr long)
 @ stdcall OpenBackupEventLogA (str str)
 @ stdcall OpenBackupEventLogW (wstr wstr)
-# @ stub OpenEncryptedFileRawA
-# @ stub OpenEncryptedFileRawW
+@ stdcall OpenEncryptedFileRawA(str long ptr)
+@ stdcall OpenEncryptedFileRawW(wstr long ptr)
 @ stdcall OpenEventLogA (str str)
 @ stdcall OpenEventLogW (wstr wstr)
 @ stdcall OpenProcessToken(long long ptr)
diff --git a/dlls/advapi32/crypt.c b/dlls/advapi32/crypt.c
index 2c5e41111db..b41965d2c59 100644
--- a/dlls/advapi32/crypt.c
+++ b/dlls/advapi32/crypt.c
@@ -2259,6 +2259,36 @@ BOOL WINAPI CryptVerifySignatureA (HCRYPTHASH hHash, const BYTE *pbSignature, DW
 	return result;
 }
 
+/******************************************************************************
+ * OpenEncryptedFileRawA   (ADVAPI32.@)
+ *
+ * See OpenEncryptedFileRawW
+ */
+DWORD WINAPI OpenEncryptedFileRawA(LPCSTR filename, ULONG flags, PVOID *context)
+{
+    FIXME("(%s, %x, %p): stub\n", debugstr_a(filename), flags, context);
+    return ERROR_CALL_NOT_IMPLEMENTED;
+}
+
+/******************************************************************************
+ * OpenEncryptedFileRawW   (ADVAPI32.@)
+ *
+ * Opens an EFS encrypted file for backup/restore
+ *
+ * PARAMS
+ *  filename   [I] Filename to operate on
+ *  flags     [I] Operation to perform
+ *  context    [I] Handle to the context (out)
+ * RETURNS
+ *  Success: ERROR_SUCCESS
+ *  Failure: NTSTATUS error code
+ */
+DWORD WINAPI OpenEncryptedFileRawW(LPCWSTR filename, ULONG flags, PVOID *context)
+{
+    FIXME("(%s, %x, %p): stub\n", debugstr_w(filename), flags, context);
+    return ERROR_CALL_NOT_IMPLEMENTED;
+}
+
 /******************************************************************************
  * SystemFunction030   (ADVAPI32.@)
  *