diff -urN prboom-plus-2.4.8.2.orig/src/e6y.c prboom-plus-2.4.8.2/src/e6y.c
--- prboom-plus-2.4.8.2.orig/src/e6y.c	2007-10-13 21:12:46 +0300
+++ prboom-plus-2.4.8.2/src/e6y.c	2008-05-18 22:16:49 +0300
@@ -83,7 +83,7 @@
 
 #ifndef _MSC_VER
 #ifdef HAVE_LIBPCREPOSIX
-#include "pcreposix.h"
+#include "pcre/pcreposix.h"
 #endif
 #else // _MSC_VER
 #define HAVE_LIBPCREPOSIX 1