diff --git a/warp/native/warp.cu b/warp/native/warp.cu
index fb663c43..a73d7bf1 100644
--- a/warp/native/warp.cu
+++ b/warp/native/warp.cu
@@ -18,6 +18,7 @@
 #include <iterator>
 #include <list>
 #include <map>
+#include <string>
 #include <unordered_map>
 #include <unordered_set>
 #include <vector>