diff --git a/develop/libev/realloc.patch b/develop/libev/realloc.patch
new file mode 100644
index 000000000..cfde99bb9
--- /dev/null
+++ b/develop/libev/realloc.patch
@@ -0,0 +1,51 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+#
+# Filename: package/.../libev/realloc.patch
+# Copyright (C) 2008 The OpenSDE Project
+#
+# More information can be found in the files COPYING and README.
+#
+# This patch file is dual-licensed. It is available under the license the
+# patched project is licensed under, as long as it is an OpenSource license
+# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
+# of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+# --- SDE-COPYRIGHT-NOTE-END ---
+
+--- ./ev.c.orig	2008-09-27 15:15:14.000000000 +0000
++++ ./ev.c	2008-09-27 15:17:31.000000000 +0000
+@@ -399,7 +399,7 @@
+ }
+ 
+ static void *
+-ev_realloc_emul (void *ptr, long size)
++ev_realloc_emul (void *ptr, size_t size)
+ {
+   /* some systems, notably openbsd and darwin, fail to properly
+    * implement realloc (x, 0) (as required by both ansi c-98 and
+@@ -413,10 +413,10 @@
+   return 0;
+ }
+ 
+-static void *(*alloc)(void *ptr, long size) = ev_realloc_emul;
++static void *(*alloc)(void *ptr, size_t size) = ev_realloc_emul;
+ 
+ void
+-ev_set_allocator (void *(*cb)(void *ptr, long size))
++ev_set_allocator (void *(*cb)(void *ptr, size_t size))
+ {
+   alloc = cb;
+ }
+--- ./ev.h.orig	2008-09-27 15:15:10.000000000 +0000
++++ ./ev.h	2008-09-27 15:15:56.000000000 +0000
+@@ -415,7 +415,7 @@
+  * or take some potentially destructive action.
+  * The default is your system realloc function.
+  */
+-void ev_set_allocator (void *(*cb)(void *ptr, long size));
++void ev_set_allocator (void *(*cb)(void *ptr, size_t size));
+ 
+ /* set the callback function to call on a
+  * retryable syscall error