diff --git a/dlls/ntdll/process.c b/dlls/ntdll/process.c
index f47d3c4bc6c..35937ce6026 100644
--- a/dlls/ntdll/process.c
+++ b/dlls/ntdll/process.c
@@ -1788,16 +1788,5 @@ void WINAPI DbgUiRemoteBreakin( void *arg )
  */
 NTSTATUS WINAPI DbgUiIssueRemoteBreakin( HANDLE process )
 {
-    apc_call_t call;
-    apc_result_t result;
-    NTSTATUS status;
-
-    TRACE( "(%p)\n", process );
-
-    memset( &call, 0, sizeof(call) );
-
-    call.type = APC_BREAK_PROCESS;
-    status = unix_funcs->server_queue_process_apc( process, &call, &result );
-    if (status) return status;
-    return result.break_process.status;
+    return unix_funcs->DbgUiIssueRemoteBreakin( process );
 }
diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c
index 4502be5f876..b5ee692024c 100644
--- a/dlls/ntdll/unix/loader.c
+++ b/dlls/ntdll/unix/loader.c
@@ -1036,6 +1036,7 @@ static struct unix_funcs unix_funcs =
     NtWaitForSingleObject,
     NtWriteVirtualMemory,
     NtYieldExecution,
+    DbgUiIssueRemoteBreakin,
     get_main_args,
     get_paths,
     get_dll_path,
@@ -1072,7 +1073,6 @@ static struct unix_funcs unix_funcs =
     wine_server_call,
     server_select,
     server_wait,
-    server_queue_process_apc,
     server_send_fd,
     server_get_unix_fd,
     server_fd_to_handle,
diff --git a/dlls/ntdll/unix/server.c b/dlls/ntdll/unix/server.c
index a7592f5e155..fb3f98dd579 100644
--- a/dlls/ntdll/unix/server.c
+++ b/dlls/ntdll/unix/server.c
@@ -727,7 +727,7 @@ unsigned int CDECL server_wait( const select_op_t *select_op, data_size_t size,
 /***********************************************************************
  *           server_queue_process_apc
  */
-unsigned int CDECL server_queue_process_apc( HANDLE process, const apc_call_t *call, apc_result_t *result )
+unsigned int server_queue_process_apc( HANDLE process, const apc_call_t *call, apc_result_t *result )
 {
     for (;;)
     {
@@ -1556,6 +1556,23 @@ size_t server_init_thread( void *entry_point, BOOL *suspend )
 }
 
 
+/***********************************************************************
+ *           DbgUiIssueRemoteBreakin
+ */
+NTSTATUS WINAPI DbgUiIssueRemoteBreakin( HANDLE process )
+{
+    apc_call_t call;
+    apc_result_t result;
+    NTSTATUS status;
+
+    memset( &call, 0, sizeof(call) );
+    call.type = APC_BREAK_PROCESS;
+    status = server_queue_process_apc( process, &call, &result );
+    if (status) return status;
+    return result.break_process.status;
+}
+
+
 /******************************************************************************
  *           NtDuplicateObject
  */
diff --git a/dlls/ntdll/unix/unix_private.h b/dlls/ntdll/unix/unix_private.h
index debc14f68c2..a422fd825ed 100644
--- a/dlls/ntdll/unix/unix_private.h
+++ b/dlls/ntdll/unix/unix_private.h
@@ -83,7 +83,6 @@ extern unsigned int CDECL server_select( const select_op_t *select_op, data_size
                                          user_apc_t *user_apc ) DECLSPEC_HIDDEN;
 extern unsigned int CDECL server_wait( const select_op_t *select_op, data_size_t size, UINT flags,
                                        const LARGE_INTEGER *timeout ) DECLSPEC_HIDDEN;
-extern unsigned int CDECL server_queue_process_apc( HANDLE process, const apc_call_t *call, apc_result_t *result ) DECLSPEC_HIDDEN;
 extern void CDECL server_send_fd( int fd ) DECLSPEC_HIDDEN;
 extern int CDECL server_get_unix_fd( HANDLE handle, unsigned int wanted_access, int *unix_fd,
                                      int *needs_close, enum server_fd_type *type,
@@ -127,6 +126,8 @@ extern NTSTATUS context_from_server( CONTEXT *to, const context_t *from ) DECLSP
 extern void wait_suspend( CONTEXT *context ) DECLSPEC_HIDDEN;
 extern NTSTATUS set_thread_context( HANDLE handle, const context_t *context, BOOL *self ) DECLSPEC_HIDDEN;
 extern NTSTATUS get_thread_context( HANDLE handle, context_t *context, unsigned int flags, BOOL *self ) DECLSPEC_HIDDEN;
+extern unsigned int server_queue_process_apc( HANDLE process, const apc_call_t *call,
+                                              apc_result_t *result ) DECLSPEC_HIDDEN;
 extern NTSTATUS alloc_object_attributes( const OBJECT_ATTRIBUTES *attr, struct object_attributes **ret,
                                          data_size_t *ret_len ) DECLSPEC_HIDDEN;
 
diff --git a/dlls/ntdll/unixlib.h b/dlls/ntdll/unixlib.h
index 5eea152a0e1..58bdad19397 100644
--- a/dlls/ntdll/unixlib.h
+++ b/dlls/ntdll/unixlib.h
@@ -28,7 +28,7 @@ struct ldt_copy;
 struct msghdr;
 
 /* increment this when you change the function table */
-#define NTDLL_UNIXLIB_VERSION 29
+#define NTDLL_UNIXLIB_VERSION 30
 
 struct unix_funcs
 {
@@ -131,6 +131,9 @@ struct unix_funcs
                                                   SIZE_T size, SIZE_T *bytes_written );
     NTSTATUS      (WINAPI *NtYieldExecution)(void);
 
+    /* other Win32 API functions */
+    NTSTATUS      (WINAPI *DbgUiIssueRemoteBreakin)( HANDLE process );
+
     /* environment functions */
     void          (CDECL *get_main_args)( int *argc, char **argv[], char **envp[] );
     void          (CDECL *get_paths)( const char **builddir, const char **datadir, const char **configdir );
@@ -183,7 +186,6 @@ struct unix_funcs
                                           user_apc_t *user_apc );
     unsigned int  (CDECL *server_wait)( const select_op_t *select_op, data_size_t size, UINT flags,
                                         const LARGE_INTEGER *timeout );
-    unsigned int  (CDECL *server_queue_process_apc)( HANDLE process, const apc_call_t *call, apc_result_t *result );
     void          (CDECL *server_send_fd)( int fd );
     int           (CDECL *server_get_unix_fd)( HANDLE handle, unsigned int wanted_access, int *unix_fd,
                                                int *needs_close, enum server_fd_type *type, unsigned int *options );