diff -up libdap-3.14.0/media_types.h.include libdap-3.14.0/media_types.h
--- libdap-3.14.0/media_types.h.include	2015-02-12 20:16:20.000000000 -0700
+++ libdap-3.14.0/media_types.h	2015-04-17 19:35:06.752767086 -0600
@@ -26,6 +26,8 @@
 #ifndef MEDIA_TYPES_H_
 #define MEDIA_TYPES_H_
 
+#include <string>
+
 static std::string DAS1 = "dods_das";
 static std::string DAS2 = "dods-das";
 
diff -up libdap-3.14.0/mime_util.h.include libdap-3.14.0/mime_util.h
--- libdap-3.14.0/mime_util.h.include	2015-02-12 20:16:20.000000000 -0700
+++ libdap-3.14.0/mime_util.h	2015-04-17 19:36:40.586900129 -0600
@@ -47,6 +47,8 @@
 #include "EncodingType.h"
 #endif
 
+#include <string>
+
 namespace libdap
 {