diff --git a/dlls/ntdll/directory.c b/dlls/ntdll/directory.c
index 42b3639..7484608 100644
--- a/dlls/ntdll/directory.c
+++ b/dlls/ntdll/directory.c
@@ -3145,14 +3145,14 @@ static void WINAPI read_changes_user_apc( void *arg, IO_STATUS_BLOCK *io, ULONG
 static NTSTATUS read_changes_apc( void *user, PIO_STATUS_BLOCK iosb, NTSTATUS status, void **apc )
 {
     struct read_changes_info *info = user;
-    char data[PATH_MAX];
+    char data[4096];
     NTSTATUS ret;
     int size;
 
     SERVER_START_REQ( read_change )
     {
         req->handle = wine_server_obj_handle( info->FileHandle );
-        wine_server_set_reply( req, data, PATH_MAX );
+        wine_server_set_reply( req, data, 4096 );
         ret = wine_server_call( req );
         size = wine_server_reply_size( reply );
     }
diff --git a/dlls/ntdll/signal_i386.c b/dlls/ntdll/signal_i386.c
index 6c8e8e2..e949227 100644
--- a/dlls/ntdll/signal_i386.c
+++ b/dlls/ntdll/signal_i386.c
@@ -180,6 +180,36 @@ __ASM_GLOBAL_FUNC(vm86_enter,
 
 #endif  /* linux */
 
+#ifdef __GNU__
+
+typedef ucontext_t SIGCONTEXT;
+
+#define EAX_sig(context)     ((context)->uc_mcontext.gregs[REG_EAX])
+#define EBX_sig(context)     ((context)->uc_mcontext.gregs[REG_EBX])
+#define ECX_sig(context)     ((context)->uc_mcontext.gregs[REG_ECX])
+#define EDX_sig(context)     ((context)->uc_mcontext.gregs[REG_EDX])
+#define ESI_sig(context)     ((context)->uc_mcontext.gregs[REG_ESI])
+#define EDI_sig(context)     ((context)->uc_mcontext.gregs[REG_EDI])
+#define EBP_sig(context)     ((context)->uc_mcontext.gregs[REG_EBP])
+#define ESP_sig(context)     ((context)->uc_mcontext.gregs[REG_ESP])
+
+#define CS_sig(context)      ((context)->uc_mcontext.gregs[REG_CS])
+#define DS_sig(context)      ((context)->uc_mcontext.gregs[REG_DS])
+#define ES_sig(context)      ((context)->uc_mcontext.gregs[REG_ES])
+#define SS_sig(context)      ((context)->uc_mcontext.gregs[REG_SS])
+#define FS_sig(context)      ((context)->uc_mcontext.gregs[REG_FS])
+#define GS_sig(context)      ((context)->uc_mcontext.gregs[REG_GS])
+
+#define EFL_sig(context)     ((context)->uc_mcontext.gregs[REG_EFL])
+#define EIP_sig(context)     ((context)->uc_mcontext.gregs[REG_EIP])
+#define TRAP_sig(context)    ((context)->uc_mcontext.gregs[REG_TRAPNO])
+#define ERROR_sig(context)   ((context)->uc_mcontext.gregs[REG_ERR])
+
+#define FPU_sig(context)     ((FLOATING_SAVE_AREA *)&(context)->uc_mcontext.fpregs.fp_reg_set.fpchip_state)
+#define FPUX_sig(context)    NULL
+
+#endif  /* __GNU__ */
+
 #ifdef BSDI
 
 #include <machine/frame.h>
diff --git a/dlls/shell32/shfldr_unixfs.c b/dlls/shell32/shfldr_unixfs.c
index 9649df8..cdd1798 100644
--- a/dlls/shell32/shfldr_unixfs.c
+++ b/dlls/shell32/shfldr_unixfs.c
@@ -369,7 +369,7 @@ static inline BOOL UNIXFS_is_pidl_of_type(LPCITEMIDLIST pIDL, SHCONTF fFilter) {
 static BOOL UNIXFS_get_unix_path(LPCWSTR pszDosPath, char *pszCanonicalPath)
 {
     char *pPathTail, *pElement, *pCanonicalTail, szPath[FILENAME_MAX], *pszUnixPath, has_failed = 0, mb_path[FILENAME_MAX];
-    WCHAR wszDrive[] = { '?', ':', '\\', 0 }, dospath[PATH_MAX], *dospath_end;
+    WCHAR wszDrive[] = { '?', ':', '\\', 0 }, dospath[MAX_PATH], *dospath_end;
     int cDriveSymlinkLen;
     void *redir;
 
diff --git a/dlls/winex11.drv/xrender.c b/dlls/winex11.drv/xrender.c
index ad8e08b..a8d6329 100644
--- a/dlls/winex11.drv/xrender.c
+++ b/dlls/winex11.drv/xrender.c
@@ -2440,8 +2440,8 @@ void X11DRV_XRender_UpdateDrawable(X11DRV_PDEVICE *physDev)
   return;
 }
 
-BOOL XRender_AlphaBlend( X11DRV_PDEVICE *devDst, X11DRV_PDEVICE *devSrc,
-                         struct bitblt_coords *dst, struct bitblt_coords *src, BLENDFUNCTION blendfn )
+BOOL XRender_AlphaBlend( X11DRV_PDEVICE *devDst, struct bitblt_coords *dst,
+                         X11DRV_PDEVICE *devSrc, struct bitblt_coords *src, BLENDFUNCTION blendfn )
 {
   FIXME("not supported - XRENDER headers were missing at compile time\n");
   return FALSE;
diff --git a/libs/wine/ldt.c b/libs/wine/ldt.c
index 3098061..b3fee13 100644
--- a/libs/wine/ldt.c
+++ b/libs/wine/ldt.c
@@ -96,6 +96,11 @@ static inline int set_thread_area( struct modify_ldt_s *ptr )
 #include <i386/user_ldt.h>
 #endif
 
+#ifdef __GNU__
+#include <mach/i386/mach_i386.h>
+#include <mach/mach_traps.h>
+#endif
+
 /* local copy of the LDT */
 #ifdef __APPLE__
 struct __wine_ldt_copy wine_ldt_copy = { { 0, 0, 0 } };
@@ -203,6 +208,9 @@ static int internal_set_entry( unsigned short sel, const LDT_ENTRY *entry )
 #elif defined(__APPLE__)
     if ((ret = i386_set_ldt(index, (union ldt_entry *)entry, 1)) < 0)
         perror("i386_set_ldt");
+#elif defined(__GNU__)
+    if ((ret = i386_set_ldt(mach_thread_self(), sel, (descriptor_list_t)entry, 1)) != KERN_SUCCESS)
+        perror("i386_set_ldt");
 #else
     fprintf( stderr, "No LDT support on this platform\n" );
     exit(1);