X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fterraintype.h;h=8bd59eaf8605d6347739a19543a0b5ac2c4f9c2b;hb=81ee4fbd16b472892b67b35ea85956423a2247ed;hp=f0013ad425cfe4241ef6d6ed2edfc9482b2c0dfa;hpb=93c148ff88ba2c8266b44c336ba7ddd948010de7;p=r2c2.git

diff --git a/source/libr2c2/terraintype.h b/source/libr2c2/terraintype.h
index f0013ad..8bd59ea 100644
--- a/source/libr2c2/terraintype.h
+++ b/source/libr2c2/terraintype.h
@@ -37,7 +37,7 @@ private:
 	float elevation_granularity;
 
 public:
-	TerrainType(const ArticleNumber &);
+	TerrainType(const ArticleNumber & = ArticleNumber());
 
 	unsigned get_n_surface_types() const { return surface_types.size(); }
 	const SurfaceType &get_surface_type(unsigned) const;