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-rw-r--r--src/slope_func.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/slope_func.h b/src/slope_func.h
index d231a4d08..4aff6b9d3 100644
--- a/src/slope_func.h
+++ b/src/slope_func.h
@@ -159,7 +159,7 @@ static inline Corner GetHalftileSlopeCorner(Slope s)
* @param s The #Slope.
* @return Relative height of highest corner.
*/
-static inline uint GetSlopeMaxZ(Slope s)
+static inline int GetSlopeMaxZ(Slope s)
{
if (s == SLOPE_FLAT) return 0;
if (IsSteepSlope(s)) return 2;
@@ -172,7 +172,7 @@ static inline uint GetSlopeMaxZ(Slope s)
* @param s The #Slope.
* @return Relative height of highest corner.
*/
-static inline uint GetSlopeMaxPixelZ(Slope s)
+static inline int GetSlopeMaxPixelZ(Slope s)
{
return GetSlopeMaxZ(s) * TILE_HEIGHT;
}