--- data/gdmap.1
+++ data/gdmap.1
@@ -10,6 +10,11 @@ gdmap [\fB\-?\fR|\fB--help\fR]
 
 \fBGdMap\fR is a tool to display disk space using tree maps.
 .LP
+Each link to a file with
+.I n
+hard links gets credit for one
+.IR n th
+of its size.
 
 .SH OPTIONS
 
--- src/tree.c
+++ src/tree.c
@@ -186,6 +186,7 @@ static tree_t* tree_scan_rec(const char* dirname, const char* shortname, int dep
     {
         gint64 rsize = buf.st_size;
         gint64 ssize = buf.st_blocks * 512;
+        nlink_t linkcount = buf.st_nlink;
 
         if (S_ISREG(buf.st_mode) && ssize && ssize < rsize)
         {
@@ -193,17 +194,17 @@ static tree_t* tree_scan_rec(const char* dirname, const char* shortname, int dep
             if (pref_get_use_reported_size())
             {
 /*                 g_message("-reported: ("FF")", rsize); */
-                return tree_new(shortname, rsize, depth);
+                return tree_new(shortname, rsize / linkcount, depth);
             }
             else
             {
 /*                 g_message("-on disk: ("FF")", ssize); */
-                return tree_new(shortname, ssize, depth);
+                return tree_new(shortname, ssize / linkcount, depth);
             }
         }
         else
         {
-            return tree_new(shortname, rsize, depth);
+            return tree_new(shortname, rsize / linkcount, depth);
         }
     }
 }