diff --git a/allegro-4.2.0-mprotect.patch b/allegro-4.2.0-mprotect.patch
index da8fc5c..1d21702 100644
--- a/allegro-4.2.0-mprotect.patch
+++ b/allegro-4.2.0-mprotect.patch
@@ -1,5 +1,5 @@
 --- allegro-4.2.0/tools/grabber.c.mprotect	2005-09-04 18:00:18.000000000 +0200
-+++ allegro-4.2.0/tools/grabber.c	2006-03-08 23:13:39.000000000 +0100
++++ allegro-4.2.0/tools/grabber.c	2006-03-11 23:27:31.000000000 +0100
 @@ -3121,6 +3121,7 @@
        case OSTYPE_SUNOS:      s = "SunOS/Solaris";              break;
        case OSTYPE_FREEBSD:    s = "FreeBSD";                    break;
@@ -9,7 +9,7 @@
        case OSTYPE_DARWIN:     s = "Darwin";                     break;
        case OSTYPE_QNX:        s = "QNX";                        break;
 --- allegro-4.2.0/include/allegro/platform/alunixac.hin.mprotect	2005-10-30 21:23:33.000000000 +0100
-+++ allegro-4.2.0/include/allegro/platform/alunixac.hin	2006-03-08 23:13:39.000000000 +0100
++++ allegro-4.2.0/include/allegro/platform/alunixac.hin	2006-03-11 23:27:31.000000000 +0100
 @@ -169,6 +169,9 @@
  /* Define to 1 if you have the `mmap' function. */
  #undef HAVE_MMAP
@@ -21,7 +21,7 @@
  #undef HAVE_NDIR_H
  
 --- allegro-4.2.0/include/allegro/system.h.mprotect	2005-03-15 21:32:43.000000000 +0100
-+++ allegro-4.2.0/include/allegro/system.h	2006-03-08 23:13:39.000000000 +0100
++++ allegro-4.2.0/include/allegro/system.h	2006-03-11 23:27:31.000000000 +0100
 @@ -53,6 +53,7 @@
  #define OSTYPE_SUNOS       AL_ID('S','U','N',' ')
  #define OSTYPE_FREEBSD     AL_ID('F','B','S','D')
@@ -31,7 +31,7 @@
  #define OSTYPE_DARWIN      AL_ID('D','A','R','W')
  #define OSTYPE_QNX         AL_ID('Q','N','X',' ')
 --- allegro-4.2.0/configure.mprotect	2005-11-06 10:54:00.000000000 +0100
-+++ allegro-4.2.0/configure	2006-03-08 23:13:39.000000000 +0100
++++ allegro-4.2.0/configure	2006-03-11 23:27:31.000000000 +0100
 @@ -11225,7 +11225,7 @@
  
  
@@ -42,7 +42,7 @@
  as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
  echo "$as_me:$LINENO: checking for $ac_func" >&5
 --- allegro-4.2.0/configure.in.mprotect	2005-08-07 23:50:49.000000000 +0200
-+++ allegro-4.2.0/configure.in	2006-03-08 23:13:39.000000000 +0100
++++ allegro-4.2.0/configure.in	2006-03-11 23:27:31.000000000 +0100
 @@ -713,7 +713,7 @@
  AC_STRUCT_TM
  AC_TYPE_SIGNAL
@@ -53,7 +53,7 @@
  dnl Tweak header files for library build
  CFLAGS="$CFLAGS -DALLEGRO_LIB_BUILD"
 --- allegro-4.2.0/src/unix/usystem.c.mprotect	2005-09-04 18:00:17.000000000 +0200
-+++ allegro-4.2.0/src/unix/usystem.c	2006-03-08 23:13:39.000000000 +0100
++++ allegro-4.2.0/src/unix/usystem.c	2006-03-11 23:27:31.000000000 +0100
 @@ -196,6 +196,9 @@
        else if (!strcmp(utsn.sysname, "NetBSD")) {
  	 os_type = OSTYPE_NETBSD;
@@ -65,7 +65,7 @@
  	       || (!strcmp(utsn.sysname, "IRIX64"))) {
  	 os_type = OSTYPE_IRIX;
 --- allegro-4.2.0/src/unix/uesd.c.mprotect	2005-03-12 08:54:27.000000000 +0100
-+++ allegro-4.2.0/src/unix/uesd.c	2006-03-08 23:13:39.000000000 +0100
++++ allegro-4.2.0/src/unix/uesd.c	2006-03-11 23:27:31.000000000 +0100
 @@ -27,6 +27,7 @@
  
  #include <sys/time.h>
@@ -75,25 +75,31 @@
  #include <esd.h>
  
 --- allegro-4.2.0/src/i386/istretch.c.mprotect	2005-03-15 19:02:22.000000000 +0100
-+++ allegro-4.2.0/src/i386/istretch.c	2006-03-08 23:14:52.000000000 +0100
-@@ -30,6 +30,10 @@
++++ allegro-4.2.0/src/i386/istretch.c	2006-03-11 23:31:44.000000000 +0100
+@@ -30,6 +30,11 @@
     #include "winalleg.h"   /* For VirtualProtect */
  #endif     /* ifdef ALLEGRO_WINDOWS */
  
 +#ifdef HAVE_MPROTECT
 +   #include <sys/types.h>
 +   #include <sys/mman.h>
++   #include <sys/user.h>
 +#endif
  
  
  /* helper macro for generating stretchers in each color depth */
-@@ -435,7 +439,9 @@
+@@ -435,7 +440,14 @@
   #ifdef ALLEGRO_WINDOWS
     /* Play nice with Windows executable memory protection */
     VirtualProtect(_scratch_mem, _scratch_mem_size, PAGE_EXECUTE_READWRITE, &old_protect);
 - #endif     /* ifdef ALLEGRO_WINDOWS */
 + #elif defined(HAVE_MPROTECT)
-+   mprotect(_scratch_mem, _scratch_mem_size, PROT_EXEC|PROT_READ|PROT_WRITE);
++   {
++      char *p = (char *)((unsigned long)_scratch_mem & ~(PAGE_SIZE-1ul));
++      if (mprotect(p, _scratch_mem_size + ((char *)_scratch_mem - p),
++            PROT_EXEC|PROT_READ|PROT_WRITE))
++         perror("allegro-error: mprotect failed during stretched blit!");
++   }
 + #endif
  
     /* call the stretcher */
diff --git a/allegro.spec b/allegro.spec
index a691442..c81321b 100644
--- a/allegro.spec
+++ b/allegro.spec
@@ -1,6 +1,6 @@
 Name:           allegro
 Version:        4.2.0
-Release:        9
+Release:        10
 
 Summary:        A game programming library
 Summary(es):    Una libreria de programacion de juegos
@@ -219,6 +219,11 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Sat Mar 11 2006 Hans de Goede <j.w.r.degoede@hhs.nl> 4.2.0-10
+- really fix asm stretch code on i386 with NX processors, on OpenBSD mprotects
+  first argument does not need to be page-aligned, but on Linux it does.
+  Note that for this to work you may also need to disable selinux (rh 185214)
+
 * Wed Mar  8 2006 Hans de Goede <j.w.r.degoede@hhs.nl> 4.2.0-9
 - fix fullscreen <-> window switching bug (bz 183645)
 - fix asm stretch code on i386 with NX processors, thanks to openBSD.