diff --git a/source/streamsources/music_opl.cpp b/source/streamsources/music_opl.cpp
index f9f582e..a011c60 100644
--- a/source/streamsources/music_opl.cpp
+++ b/source/streamsources/music_opl.cpp
@@ -81,6 +81,7 @@ OPLMUSSong::OPLMUSSong(MusicIO::FileInterface* reader, OPLConfig* config)
 		delete Music;
 		throw std::runtime_error(error);
 	}
+	current_opl_core = config->core;
 }
 
 //==========================================================================