diff --git a/src/engine/song.cpp b/src/engine/song.cpp
index e0b14a443..e4a398c2c 100644
--- a/src/engine/song.cpp
+++ b/src/engine/song.cpp
@@ -102,7 +102,7 @@ bool DivSubSong::walk(int& loopOrder, int& loopRow, int& loopEnd, int chans, int
   return false;
 }
 
-void DivSubSong::findLength(bool& hasFFxx, std::vector<int>& orders_vec, int& length, int loopOrder, int loopRow, int loopEnd, int chans, int jumpTreatment, int ignoreJumpAtEnd, int firstPat)
+void DivSubSong::findLength(bool& hasFFxx, std::vector<int>& orders_vec, int& length, int& loopOrder, int& loopRow, int& loopEnd, int chans, int jumpTreatment, int ignoreJumpAtEnd, int firstPat)
 {
   length = 0;
   hasFFxx = false;
diff --git a/src/engine/song.h b/src/engine/song.h
index 43c17d6fc..e247ca0ca 100644
--- a/src/engine/song.h
+++ b/src/engine/song.h
@@ -188,7 +188,7 @@ struct DivSubSong {
   /**
    * find song length in rows (up to specified loop point). Also find length of every row
    */
-  void findLength(bool& hasFFxx, std::vector<int>& orders, int& length, int loopOrder, int loopRow, int loopEnd, int chans, int jumpTreatment, int ignoreJumpAtEnd, int firstPat=0);
+  void findLength(bool& hasFFxx, std::vector<int>& orders, int& length, int& loopOrder, int& loopRow, int& loopEnd, int chans, int jumpTreatment, int ignoreJumpAtEnd, int firstPat=0);
 
   void clearData();
   void optimizePatterns();