1 files changed, 1 insertions, 1 deletions
diff --git a/src/mg_ore.h b/src/mg_ore.h
index 4bf415734..16fb50cd5 100644
--- a/src/mg_ore.h
+++ b/src/mg_ore.h
@@ -23,7 +23,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "util/string.h"
 #include "mapgen.h"
 
-class NoiseParams;
+struct NoiseParams;
 class Noise;
 class Mapgen;
 class ManualMapVoxelManipulator;