diff --git a/src/newgrf_station.cpp b/src/newgrf_station.cpp
--- a/src/newgrf_station.cpp
+++ b/src/newgrf_station.cpp
@@ -119,13 +119,13 @@ uint32 GetPlatformInfo(Axis axis, byte t
 		SB(retval,  0, 4, y & 0xF);
 		SB(retval,  4, 4, x & 0xF);
 	} else {
-		SB(retval,  0, 4, min(15, y));
-		SB(retval,  4, 4, min(15, length - y - 1));
-		SB(retval,  8, 4, min(15, x));
-		SB(retval, 12, 4, min(15, platforms - x - 1));
+		SB(retval,  0, 4, std::min(15, y));
+		SB(retval,  4, 4, std::min(15, length - y - 1));
+		SB(retval,  8, 4, std::min(15, x));
+		SB(retval, 12, 4, std::min(15, platforms - x - 1));
 	}
-	SB(retval, 16, 4, min(15, length));
-	SB(retval, 20, 4, min(15, platforms));
+	SB(retval, 16, 4, std::min(15, length));
+	SB(retval, 20, 4, std::min(15, platforms));
 	SB(retval, 24, 4, tile);
 
 	return retval;
@@ -424,7 +424,7 @@ uint32 Station::GetNewGRFVariable(const 
 		const GoodsEntry *ge = &this->goods[c];
 
 		switch (variable) {
-			case 0x60: return min(ge->cargo.TotalCount(), 4095);
+			case 0x60: return std::min(ge->cargo.TotalCount(), 4095u);
 			case 0x61: return ge->HasVehicleEverTriedLoading() ? ge->time_since_pickup : 0;
 			case 0x62: return ge->HasRating() ? ge->rating : 0xFFFFFFFF;
 			case 0x63: return ge->cargo.DaysInTransit();
@@ -444,7 +444,7 @@ uint32 Station::GetNewGRFVariable(const 
 		const GoodsEntry *g = &this->goods[GB(variable - 0x8C, 3, 4)];
 		switch (GB(variable - 0x8C, 0, 3)) {
 			case 0: return g->cargo.TotalCount();
-			case 1: return GB(min(g->cargo.TotalCount(), 4095), 0, 4) | (GB(g->status, GoodsEntry::GES_ACCEPTANCE, 1) << 7);
+			case 1: return GB(std::min(g->cargo.TotalCount(), 4095u), 0, 4) | (GB(g->status, GoodsEntry::GES_ACCEPTANCE, 1) << 7);
 			case 2: return g->time_since_pickup;
 			case 3: return g->rating;
 			case 4: return g->cargo.Source();
@@ -520,7 +520,7 @@ uint32 Waypoint::GetNewGRFVariable(const
 	}
 
 	if (HasBit(this->station_scope.statspec->flags, SSF_DIV_BY_STATION_SIZE)) cargo /= (st->train_station.w + st->train_station.h);
-	cargo = min(0xfff, cargo);
+	cargo = std::min(0xfffu, cargo);
 
 	if (cargo > this->station_scope.statspec->cargo_threshold) {
 		if (group->num_loading > 0) {