1 files changed, 1 insertions, 0 deletions
diff --git a/src/sample.h b/src/sample.h
index 70cfee2..cd3e111 100644
--- a/src/sample.h
+++ b/src/sample.h
@@ -38,6 +38,7 @@ typedef std::map< Channel*, AudioFile* > AudioFiles;
 class InstrumentParser;
 class Sample {
   friend class InstrumentParser;
+  friend class PowerList;
 public:
   Sample(std::string name);
   ~Sample();