--- /dev/null
+// ============================================================================
+// Artsoft Retro-Game Library
+// ----------------------------------------------------------------------------
+// (c) 1995-2021 by Artsoft Entertainment
+// Holger Schemel
+// info@artsoft.org
+// https://www.artsoft.org/
+// ----------------------------------------------------------------------------
+// base64.h
+// ============================================================================
+
+#ifndef BASE64_H
+#define BASE64_H
+
+char* base64( const void* binaryData, int len, int *flen );
+unsigned char* unbase64( const char* ascii, int len, int *flen );
+
+#endif