diff -u open-invaders-0.3/debian/changelog open-invaders-0.3/debian/changelog
--- open-invaders-0.3/debian/changelog
+++ open-invaders-0.3/debian/changelog
@@ -1,3 +1,11 @@
+open-invaders (0.3-1ubuntu1) maverick; urgency=low
+
+  * debian/patches/open-invaders.patch:
+    + Add missing header to fix 'mkdir' not found gcc error and hence 
+      ftbfs (LP: #609505) forwarded as DBTS: #590095
+
+ -- Bhavani Shankar <bhavi@ubuntu.com>  Fri, 23 Jul 2010 22:36:55 +0530
+
 open-invaders (0.3-1) unstable; urgency=low
 
   * New upstream version.
only in patch2:
unchanged:
--- open-invaders-0.3.orig/debian/patches/open-invaders.patch
+++ open-invaders-0.3/debian/patches/open-invaders.patch
@@ -0,0 +1,10 @@
+--- open-invaders-0.3.orig/src/init.cc
++++ open-invaders-0.3/src/init.cc
+@@ -33,6 +33,7 @@
+ #include "headers/init.h"
+ #include "headers/declare.h"
+ #include "headers/input.h"
++#include <sys/stat.h>
+
+ using namespace std;
+