diff --git a/papers/format.md b/papers/format.md
index 54c2c0275..bac66ca29 100644
--- a/papers/format.md
+++ b/papers/format.md
@@ -363,7 +363,8 @@ size | description
   1  | pre note (C64) does not compensate for portamento or legato (>=168)
   1  | disable new NES DPCM features (>=183)
   1  | reset arp effect phase on new note (>=184)
-  3  | reserved
+  1  | linear volume scaling rounds up (>=187)
+  2  | reserved
  --- | **speed pattern of first song** (>=139)
   1  | length of speed pattern (fail if this is lower than 0 or higher than 16)
  16  | speed pattern (this overrides speed 1 and speed 2 settings)
diff --git a/src/engine/fileOps.cpp b/src/engine/fileOps.cpp
index c2dea0085..3cb2dce79 100644
--- a/src/engine/fileOps.cpp
+++ b/src/engine/fileOps.cpp
@@ -1873,6 +1873,9 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
     if (ds.version<184) {
       ds.resetArpPhaseOnNewNote=false;
     }
+    if (ds.version<187) {
+      ds.ceilVolumeScaling=false;
+    }
     ds.isDMF=false;
 
     reader.readS(); // reserved
@@ -2409,7 +2412,12 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
       } else {
         reader.readC();
       }
-      for (int i=0; i<3; i++) {
+      if (ds.version>=187) {
+        ds.ceilVolumeScaling=reader.readC();
+      } else {
+        reader.readC();
+      }
+      for (int i=0; i<2; i++) {
         reader.readC();
       }
     }
@@ -5494,7 +5502,8 @@ SafeWriter* DivEngine::saveFur(bool notPrimary, bool newPatternFormat) {
   w->writeC(song.preNoteNoEffect);
   w->writeC(song.oldDPCM);
   w->writeC(song.resetArpPhaseOnNewNote);
-  for (int i=0; i<3; i++) {
+  w->writeC(song.ceilVolumeScaling);
+  for (int i=0; i<2; i++) {
     w->writeC(0);
   }