diff --git a/security/manager/ssl/CryptoUtil.h b/security/manager/ssl/CryptoUtil.h
deleted file mode 100644
index b3fb4febd56..00000000000
--- a/security/manager/ssl/CryptoUtil.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef mozilla_psm__CryptoUtil_h
-#define mozilla_psm__CryptoUtil_h
-
-#include <mozilla/RefPtr.h>
-#include "mozilla/Types.h"
-
-#ifdef MOZILLA_INTERNAL_API
-#define MOZ_CRYPTO_API(x) MOZ_EXPORT_API(x)
-#else
-#define MOZ_CRYPTO_API(x) MOZ_IMPORT_API(x)
-#endif
-
-#endif // mozilla_psm__CryptoUtil_h