diff -ur Odamex-0.3-src/client/sdl/i_system.cpp Odamex-0.3-src-patched/client/sdl/i_system.cpp
--- Odamex-0.3-src/client/sdl/i_system.cpp	2008-07-15 17:58:23.000000000 +0400
+++ Odamex-0.3-src-patched/client/sdl/i_system.cpp	2008-07-15 17:58:32.000000000 +0400
@@ -37,6 +37,7 @@
 #endif
 
 #ifdef UNIX
+#include <limits.h>
 #define HAVE_PWD_H
 // for getuid and geteuid
 #include <unistd.h>
diff -ur Odamex-0.3-src/common/huffman.h Odamex-0.3-src-patched/common/huffman.h
--- Odamex-0.3-src/common/huffman.h	2008-07-15 17:55:39.000000000 +0400
+++ Odamex-0.3-src-patched/common/huffman.h	2008-07-15 17:55:45.000000000 +0400
@@ -35,6 +35,7 @@
 #define __C_HUFFMAN_H__
 
 #include <iostream>
+#include <string.h>
 
 class huffman
 {
diff -ur Odamex-0.3-src/common/md5.cpp Odamex-0.3-src-patched/common/md5.cpp
--- Odamex-0.3-src/common/md5.cpp	2008-07-15 17:56:04.000000000 +0400
+++ Odamex-0.3-src-patched/common/md5.cpp	2008-07-15 17:56:09.000000000 +0400
@@ -57,6 +57,7 @@
 
 #include "version.h"
 #include "md5.h"
+#include <string.h>
 
 #undef BYTE_ORDER	/* 1 = big-endian, -1 = little-endian, 0 = unknown */
 #ifdef ARCH_IS_BIG_ENDIAN