diff -r 0311c9fa7498 -r f6df7d6e18e5 hedgewars/uVariables.pas
--- a/hedgewars/uVariables.pas	Sat Jan 17 10:07:12 2015 -0500
+++ b/hedgewars/uVariables.pas	Sun Jan 18 14:18:06 2015 -0500
@@ -701,7 +701,9 @@
             (FileName:       'custom1'; Path: ptCurrTheme;AltPath: ptGraphics; Texture: nil; Surface: nil;
             Width:   0; Height:  0; imageWidth: 0; imageHeight: 0; saveSurf: true; priority: tpLow; getDimensions: true; getImageDimensions: true), // sprCustom1
             (FileName:       'custom2'; Path: ptCurrTheme;AltPath: ptGraphics; Texture: nil; Surface: nil;
-            Width:   0; Height:  0; imageWidth: 0; imageHeight: 0; saveSurf: true; priority: tpLow; getDimensions: true; getImageDimensions: true) // sprCustom2
+            Width:   0; Height:  0; imageWidth: 0; imageHeight: 0; saveSurf: true; priority: tpLow; getDimensions: true; getImageDimensions: true), // sprCustom2
+            (FileName:      'AirMine'; Path: ptGraphics; AltPath: ptNone; Texture: nil; Surface: nil;
+            Width:  32; Height: 32; imageWidth: 0; imageHeight: 0; saveSurf: false; priority: tpHighest; getDimensions: false; getImageDimensions: true)// sprAirMine
             );
 
 const