Index: buffer.h
===================================================================
--- buffer.h	(revision 1018)
+++ buffer.h	(revision 1019)
@@ -39,7 +39,7 @@
 void SetBufferBoundingBox (BufferTypePtr);
 void ClearBuffer (BufferTypePtr);
 void AddSelectedToBuffer (BufferTypePtr, Coord, Coord, bool);
-bool LoadElementToBuffer (BufferTypePtr, char *);
+bool LoadElementToBuffer (BufferTypePtr, const char *);
 bool ConvertBufferToElement (BufferTypePtr);
 bool SmashBufferElement (BufferTypePtr);
 bool LoadLayoutToBuffer (BufferTypePtr, char *);