diff --git a/src/fileio.cpp b/src/fileio.cpp
index 34d896197f..7e4d21f01b 100644
--- a/src/fileio.cpp
+++ b/src/fileio.cpp
@@ -683,6 +683,7 @@ uint TarScanner::DoScan(Subdirectory sd)
 	}
 	if (mode & TarScanner::SCENARIO) {
 		num += fs.DoScan(SCENARIO_DIR);
+		num += fs.DoScan(HEIGHTMAP_DIR);
 	}
 	DEBUG(misc, 1, "Scan complete, found %d files", num);
 	return num;