diff --git a/patches/bdwgc.local.patch b/patches/bdwgc.local.patch
index d7c4214..f8fcebe 100644
--- a/patches/bdwgc.local.patch
+++ b/patches/bdwgc.local.patch
@@ -1,79 +1,72 @@
 diff -ru bdwgc.orig/include/private/gcconfig.h bdwgc/include/private/gcconfig.h
---- bdwgc.orig/include/private/gcconfig.h	2023-02-07 14:35:54.616933050 +0100
-+++ bdwgc/include/private/gcconfig.h	2023-02-07 14:41:11.028698667 +0100
-@@ -110,6 +110,20 @@
- #   define LINUX
- # endif
+--- bdwgc.orig/include/private/gcconfig.h
++++ bdwgc/include/private/gcconfig.h
+@@ -102,6 +102,27 @@ EXTERN_C_BEGIN
+ #  define LINUX
+ #endif
  
 +# if defined(__midipix__)
-+#   define MIDIPIX
-+#   include <fcntl.h>
-+#   include <sys/select.h>
++#  define MIDIPIX
++#  include <fcntl.h>
++#  include <sys/select.h>
 +
-+#   include <psxtypes/psxtypes.h>
-+#   include <pemagine/pemagine.h>
-+#   include <ntapi/nt_thread.h>
++#  include <psxtypes/psxtypes.h>
++#  include <pemagine/pemagine.h>
++#  include <ntapi/nt_thread.h>
 +
 +int __gc_data_start_mark__[1];
 +int __gc_data_end_mark__[1];
 +#endif
 +
++#  ifdef MIDIPIX
++#    define OS_TYPE "MIDIPIX"
++#    define DATASTART   ((ptr_t)__gc_data_start_mark__)
++#    define DATAEND     ((ptr_t)__gc_data_end_mark__)
++#    define STACKBOTTOM (ptr_t)(((nt_tib *)pe_get_teb_address())->stack_base)
++#    define USE_MMAP_ANON
++#  endif
 +
  /* And one for NetBSD: */
- # if defined(__NetBSD__)
- #   define NETBSD
-@@ -554,7 +554,7 @@
- #   define mach_type_known
- # elif (defined(__i386__) || defined(i386) || defined(__X86__)) \
-        && (defined(ANY_BSD) || defined(DARWIN) || defined(EMBOX) \
--           || defined(LINUX) || defined(QNX))
-+           || defined(LINUX) || defined(QNX) || defined(MIDIPIX))
- #   define I386
- #   define mach_type_known
- # elif (defined(__ia64) || defined(__ia64__)) && defined(LINUX)
-@@ -607,7 +607,7 @@
- # elif (defined(__x86_64) || defined(__x86_64__) || defined(__amd64__) \
-         || defined(__X86_64__)) \
-        && (defined(ANY_BSD) || defined(DARWIN) || defined(LINUX) \
--           || defined(QNX))
-+           || defined(QNX) || defined(MIDIPIX))
- #   define X86_64
- #   define mach_type_known
- # endif
-@@ -1464,6 +1478,13 @@
- #         define SOFT_VDB
- #       endif
- #   endif
-+#   ifdef MIDIPIX
-+#      define OS_TYPE "MIDIPIX"
-+#      define DATASTART   ((ptr_t)__gc_data_start_mark__)
-+#      define DATAEND     ((ptr_t)__gc_data_end_mark__)
-+#      define STACKBOTTOM (ptr_t)(((nt_tib *)pe_get_teb_address())->stack_base)
-+#      define USE_MMAP_ANON
-+#   endif
- #   ifdef CYGWIN32
- #       define WOW64_THREAD_CONTEXT_WORKAROUND
- #       define DATASTART ((ptr_t)GC_DATASTART)  /* From gc.h */
-@@ -2259,6 +2280,13 @@
- #         define SOFT_VDB
- #       endif
- #   endif
-+#   ifdef MIDIPIX
-+#       define OS_TYPE "MIDIPIX"
-+#       define DATASTART   ((ptr_t)__gc_data_start_mark__)
-+#       define DATAEND     ((ptr_t)__gc_data_end_mark__)
-+#       define STACKBOTTOM (ptr_t)(((nt_tib *)pe_get_teb_address())->stack_base)
-+#       define USE_MMAP_ANON
-+#   endif
- #   ifdef DARWIN
- #     define DARWIN_DONT_PARSE_STACK 1
- #     define STACKBOTTOM ((ptr_t)0x7fff5fc00000)
-@@ -2676,7 +2676,7 @@
- #if defined(AIX) || defined(ANY_BSD) || defined(BSD) || defined(DARWIN) \
+ #if defined(__NetBSD__)
+ #  define NETBSD
+@@ -505,7 +526,7 @@ EXTERN_C_BEGIN
+ #  define mach_type_known
+ #elif (defined(__i386__) || defined(i386) || defined(__X86__)) \
+     && (defined(ANY_BSD) || defined(DARWIN) || defined(EMBOX)  \
+-        || defined(LINUX) || defined(QNX))
++        || defined(LINUX) || defined(QNX) || defined(MIDIPIX))
+ #  define I386
+ #  define mach_type_known
+ #elif (defined(__ia64) || defined(__ia64__)) && defined(LINUX)
+@@ -558,7 +579,7 @@ EXTERN_C_BEGIN
+ #elif (defined(__x86_64) || defined(__x86_64__) || defined(__amd64__) \
+        || defined(__X86_64__))                                        \
+     && (defined(ANY_BSD) || defined(DARWIN) || defined(LINUX)         \
+-        || defined(QNX))
++        || defined(QNX) || defined(MIDIPIX))
+ #  define X86_64
+ #  define mach_type_known
+ #endif
+@@ -1540,6 +1561,13 @@ extern char *_STACKTOP;
+ #    define DATAEND ((ptr_t)(&_end))
+ #    define GETPAGESIZE() 4096
+ #  endif
++#  ifdef MIDIPIX
++#    define OS_TYPE "MIDIPIX"
++#    define DATASTART   ((ptr_t)__gc_data_start_mark__)
++#    define DATAEND     ((ptr_t)__gc_data_end_mark__)
++#    define STACKBOTTOM (ptr_t)(((nt_tib *)pe_get_teb_address())->stack_base)
++#    define USE_MMAP_ANON
++#  endif
+ #  ifdef DARWIN
+ #    define DARWIN_DONT_PARSE_STACK 1
+ #    define STACKBOTTOM ((ptr_t)0xc0000000)
+@@ -2604,7 +2632,7 @@ EXTERN_C_BEGIN
+ #if defined(AIX) || defined(ANY_BSD) || defined(BSD) || defined(DARWIN)  \
      || defined(DGUX) || defined(HAIKU) || defined(HPUX) || defined(HURD) \
      || defined(IRIX5) || defined(LINUX) || defined(OSF1) || defined(QNX) \
 -    || defined(SVR4)
 +    || defined(SVR4) || defined(MIDIPIX)
- # define UNIX_LIKE      /* Basic Unix-like system calls work.   */
+ #  define UNIX_LIKE /* Basic Unix-like system calls work.   */
  #endif