diff --git a/src/THcRun.cxx b/src/THcRun.cxx
index 4604d070303448457696be2cceef44e4bfc00515..8ae85e50afe2ea67c169150960ee92cfff53a011 100644
--- a/src/THcRun.cxx
+++ b/src/THcRun.cxx
@@ -23,7 +23,7 @@ THcRun::THcRun( const char* fname, const char* description ) :
 
 //_____________________________________________________________________________
 THcRun::THcRun( const THcRun& rhs ) :
-  THcRun(rhs)
+  THaRun(rhs)
 {
   // Copy ctor