diff --git a/Makefile b/Makefile
index 3968ed49..78959fc0 100644
--- a/Makefile
+++ b/Makefile
@@ -58,7 +58,7 @@ C = $(wildcard *.c) $(wildcard *.cpp)
 INCLUDES = -I/usr/local/include -I.
 LIBS = -L/usr/local/lib
 
-tippecanoe: geojson.o jsonpull/jsonpull.o tile.o pool.o mbtiles.o geometry.o projection.o memfile.o mvt.o serial.o main.o text.o dirtiles.o pmtiles_file.o plugin.o read_json.o write_json.o geobuf.o flatgeobuf.o evaluator.o geocsv.o csv.o geojson-loop.o json_logger.o visvalingam.o compression.o clip.o sort.o
+tippecanoe: geojson.o jsonpull/jsonpull.o tile.o pool.o mbtiles.o geometry.o projection.o memfile.o mvt.o serial.o main.o text.o dirtiles.o pmtiles_file.o plugin.o read_json.o write_json.o geobuf.o flatgeobuf.o evaluator.o geocsv.o csv.o geojson-loop.o json_logger.o visvalingam.o compression.o clip.o sort.o earcut.o
 	$(CXX) $(PG) $(LIBS) $(FINAL_FLAGS) $(CXXFLAGS) -o $@ $^ $(LDFLAGS) -lm -lz -lsqlite3 -lpthread
 
 tippecanoe-enumerate: enumerate.o
diff --git a/geometry.hpp b/geometry.hpp
index 5da7cdf3..41d86ee3 100644
--- a/geometry.hpp
+++ b/geometry.hpp
@@ -104,4 +104,6 @@ std::string overzoom(mvt_tile tile, int oz, int ox, int oy, int nz, int nx, int
 std::string overzoom(std::string s, int oz, int ox, int oy, int nz, int nx, int ny,
 		     int detail, int buffer, std::set<std::string> const &keep, bool do_compress);
 
+drawvec fix_by_triangulation(drawvec const &dv, int z, int detail);
+
 #endif
diff --git a/mapbox/geometry/earcut.hpp b/mapbox/geometry/earcut.hpp
index a73ae87c..b98508f1 100644
--- a/mapbox/geometry/earcut.hpp
+++ b/mapbox/geometry/earcut.hpp
@@ -263,11 +263,8 @@ void Earcut<N>::earcutLinked(Node* ear, int pass) {
     Node* prev;
     Node* next;
 
-    int iterations = 0;
-
     // iterate through ears, slicing them one by one
     while (ear->prev != ear->next) {
-        iterations++;
         prev = ear->prev;
         next = ear->next;
 
diff --git a/tile.cpp b/tile.cpp
index d94b1493..33870f48 100644
--- a/tile.cpp
+++ b/tile.cpp
@@ -612,6 +612,12 @@ void *partial_feature_worker(void *v) {
 		int out_detail = (*partials)[i].extra_detail;
 
 		drawvec geom = (*partials)[i].geoms[0];
+
+		if (t == VT_POLYGON) {
+			geom = clean_or_clip_poly(geom, 0, 0, false, false);
+			fix_by_triangulation(geom, z, out_detail);
+		}
+
 		to_tile_scale(geom, z, out_detail);
 
 		if (t == VT_POLYGON) {