diff --git a/libdap-include.patch b/libdap-include.patch
new file mode 100644
index 0000000..e651c50
--- /dev/null
+++ b/libdap-include.patch
@@ -0,0 +1,24 @@
+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
+ {
+ 
diff --git a/libdap.spec b/libdap.spec
index e610bfe..c389618 100644
--- a/libdap.spec
+++ b/libdap.spec
@@ -13,6 +13,8 @@ Patch0:  libdap-offline.patch
 Patch1:  libdap-flex.patch
 # Fix getopt()
 Patch2:  libdap-getopt.patch
+# Add needed includes
+Patch3:  libdap-include.patch
 
 # For autoreconf
 BuildRequires: libtool
@@ -71,6 +73,7 @@ Documentation of the libdap library.
 %patch0 -p1 -b .offline
 %patch1 -p1 -b .flex
 %patch2 -p1 -b .getopt
+%patch3 -p1 -b .include
 iconv -f latin1 -t utf8 < COPYRIGHT_W3C > COPYRIGHT_W3C.utf8
 touch -r COPYRIGHT_W3C COPYRIGHT_W3C.utf8
 mv COPYRIGHT_W3C.utf8 COPYRIGHT_W3C
@@ -143,6 +146,9 @@ make check
 
 
 %changelog
+* Fri Apr 17 2015 Orion Poplawski <orion@cora.nwra.com> - 3.14.0-3
+- Add patch to add needed includes
+
 * Fri Apr 17 2015 Orion Poplawski <orion@cora.nwra.com> - 3.14.0-2
 - Ship libtest-types.a for dependent package tests