     #elif defined ALLEGRO_MPW
 diff -urN allegro-4.3.10/include/allegro/platform/albecfg.h allegro-4.3.10-haiku/include/allegro/platform/albecfg.h
 --- allegro-4.3.10/include/allegro/platform/albecfg.h	2007-06-15 19:52:28.000000000 -0700
-+++ allegro-4.3.10-haiku/include/allegro/platform/albecfg.h	2008-09-12 03:49:24.000000000 -0700
-@@ -31,7 +31,12 @@
++++ allegro-4.3.10-haiku/include/allegro/platform/albecfg.h	2008-09-12 04:28:30.000000000 -0700
+@@ -31,7 +31,13 @@
  #define ALLEGRO_HAVE_SYS_TIME_H 1
  
  /* describe this platform */

          /* Is there a bug in this routine, or in gcc under BeOS/x86? --PW */
          { int i; for (i=1; i; i--); }
 #endif
diff -urN allegro-4.3.10/tools/dat2c.c allegro-4.3.10-haiku/tools/dat2c.c
--- allegro-4.3.10/tools/dat2c.c	2005-04-28 02:53:38.000000000 -0700
+++ allegro-4.3.10-haiku/tools/dat2c.c	2008-09-12 03:49:24.000000000 -0700

+#endif
+#if defined __HAIKU__
+  #define ALLEGRO_PLATFORM_STR  "Haiku"
+  #define ALLEGRO_HAVE_LIBPTHREAD 1
+#endif
 #define ALLEGRO_LITTLE_ENDIAN
 #define ALLEGRO_CONSOLE_OK
 #define ALLEGRO_USE_CONSTRUCTOR
diff -urN allegro-4.3.10/include/allegro/platform/alunixac.hin allegro-4.3.10-haiku/include/allegro/platform/alunixac.hin
--- allegro-4.3.10/include/allegro/platform/alunixac.hin	2007-07-14 22:28:14.000000000 -0700
+++ allegro-4.3.10-haiku/include/allegro/platform/alunixac.hin	2008-09-12 04:39:53.000000000 -0700
@@ -68,7 +68,7 @@
 #undef ALLEGRO_DARWIN
 
 /* Define if you have the pthread library. */
-#undef ALLEGRO_HAVE_LIBPTHREAD
+/* #undef ALLEGRO_HAVE_LIBPTHREAD */
 
 /* Define if constructor attribute is supported. */
 #undef ALLEGRO_USE_CONSTRUCTOR
@@ -159,7 +159,7 @@
 
 /* Define as the return type of signal handlers (`int' or `void'). */
 /* TODO: rename this */
-#undef RETSIGTYPE
+/* #undef RETSIGTYPE */
 
 /* Define to empty if `const' does not conform to ANSI C. */
 #undef const
diff -urN allegro-4.3.10/include/allegro/system.h allegro-4.3.10-haiku/include/allegro/system.h
--- allegro-4.3.10/include/allegro/system.h	2008-01-02 02:39:24.000000000 -0800
+++ allegro-4.3.10-haiku/include/allegro/system.h	2008-09-12 05:18:17.000000000 -0700
@@ -61,6 +61,7 @@
 #define OSTYPE_QNX         AL_ID('Q','N','X',' ')
 #define OSTYPE_UNIX        AL_ID('U','N','I','X')
 #define OSTYPE_BEOS        AL_ID('B','E','O','S')
+#define OSTYPE_HAIKU       AL_ID('H','A','I','K')
 #define OSTYPE_MACOS       AL_ID('M','A','C',' ')
 #define OSTYPE_MACOSX      AL_ID('M','A','C','X')
 
diff -urN allegro-4.3.10/makefile.all allegro-4.3.10-haiku/makefile.all
--- allegro-4.3.10/makefile.all	2008-01-14 03:55:28.000000000 -0800
+++ allegro-4.3.10-haiku/makefile.all	2008-09-12 03:49:24.000000000 -0700
