diff --git a/table/landscape_sprite.h b/table/landscape_sprite.h
--- a/table/landscape_sprite.h
+++ b/table/landscape_sprite.h
@@ -132,3 +132,31 @@ 0x10E4, 0x1133,
 };
 
 
+/* Slope graphics indexes temperate climate */
+static const SpriteID _slopes_spriteindexes_0[] = {
+ 0xfffe,  3,
+ SPR_SLOPES_BASE, SPR_SLOPES_BASE+73,
+ 0xffff,
+};
+
+/* Slope graphics indexes arctic climate */
+static const SpriteID _slopes_spriteindexes_1[] = {
+ 0xfffe,  79,
+ SPR_SLOPES_BASE, SPR_SLOPES_BASE+73,
+ 0xffff,
+};
+
+/* Slope graphics indexes tropical climate */
+static const SpriteID _slopes_spriteindexes_2[] = {
+ 0xfffe,  155,
+ SPR_SLOPES_BASE, SPR_SLOPES_BASE+73,
+ 0xffff,
+};
+
+/* Slope graphics indexes toyland climate */
+static const SpriteID _slopes_spriteindexes_3[] = {
+ 0xfffe,  231,
+ SPR_SLOPES_BASE, SPR_SLOPES_BASE+73,
+ 0xffff,
+};
+