--- a/src/terraform_gui.cpp	Tue Feb 27 23:54:28 2007 +0000
+++ b/src/terraform_gui.cpp	Wed Feb 28 00:33:40 2007 +0000
@@ -40,8 +40,8 @@
 
 	if (_game_mode != GM_EDITOR) return;
 
-	if (ex < sx) intswap(ex, sx);
-	if (ey < sy) intswap(ey, sy);
+	if (ex < sx) Swap(ex, sx);
+	if (ey < sy) Swap(ey, sy);
 	size_x = (ex - sx) + 1;
 	size_y = (ey - sy) + 1;
 
@@ -68,8 +68,8 @@
 
 	if (_game_mode != GM_EDITOR) return;
 
-	if (ex < sx) intswap(ex, sx);
-	if (ey < sy) intswap(ey, sy);
+	if (ex < sx) Swap(ex, sx);
+	if (ey < sy) Swap(ey, sy);
 	size_x = (ex - sx) + 1;
 	size_y = (ey - sy) + 1;