diff -u -r ../apt-1.1.3/apt-pkg/edsp/edspsystem.cc ./apt-pkg/edsp/edspsystem.cc
--- ../apt-1.1.3/apt-pkg/edsp/edspsystem.cc	2015-11-30 03:08:24.000000000 -0500
+++ ./apt-pkg/edsp/edspsystem.cc	2015-12-03 16:33:49.052450163 -0500
@@ -21,6 +21,7 @@
 
 #include <stddef.h>
 #include <unistd.h>
+#include <stdlib.h> /* For mkdtemp */
 
 #include <string>
 #include <vector>