diff --git a/evaluator.cpp b/evaluator.cpp
index 29d3cc22..cbd2c5be 100644
--- a/evaluator.cpp
+++ b/evaluator.cpp
@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unordered_map>
+#include <functional>
 #include "mvt.hpp"
 #include "evaluator.hpp"
 #include "errors.hpp"
@@ -378,7 +379,6 @@ static int eval(std::function<mvt_value(std::string const &)> feature, json_obje
 
 		int cmp = compare_fsl(ff, f->value.array.array[2], fail);
 		if (fail) {
-			printf("cast fail\n");
 			return -1;  // null
 		}
 
diff --git a/tile.cpp b/tile.cpp
index 56bd5d8b..8166a672 100644
--- a/tile.cpp
+++ b/tile.cpp
@@ -1594,7 +1594,6 @@ serial_feature next_feature(decompressor *geoms, std::atomic<long long> *geompos
 		}
 
 		if (filter != NULL) {
-			printf("%s\n", json_stringify(filter));
 			std::unordered_map<std::string, mvt_value> attributes;
 			std::string layername = (*layer_unmaps)[sf.segment][sf.layer];
 			std::set<std::string> exclude_attributes;