--- xournal-0.4.5/src/ttsubset/sft.c
+++ xournal-0.4.5/src/ttsubset/sft.c
@@ -47,6 +47,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <fcntl.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 #include "sft.h"
 #ifdef USE_GSUB
 #include "gsub.h"
--- xournal-0.4.5/src/xo-file.c
+++ xournal-0.4.5/src/xo-file.c
@@ -25,6 +25,7 @@
 #include "xo-misc.h"
 #include "xo-file.h"
 #include "xo-paint.h"
+#include "xo-shapes.h"
 
 const char *tool_names[NUM_TOOLS] = {"pen", "eraser", "highlighter", "text", "", "selectrect", "vertspace", "hand"};
 const char *color_names[COLOR_MAX] = {"black", "blue", "red", "green",
--- xournal-0.4.5/src/xo-shapes.c
+++ xournal-0.4.5/src/xo-shapes.c
@@ -10,6 +10,7 @@
 #include "xournal.h"
 #include "xo-shapes.h"
 #include "xo-paint.h"
+#include "xo-misc.h"
 
 typedef struct Inertia {
   double mass, sx, sy, sxx, sxy, syy;
--- xournal-0.4.5/src/xo-paint.h
+++ xournal-0.4.5/src/xo-paint.h
@@ -40,3 +40,5 @@
 struct Item *click_is_in_text(struct Layer *layer, double x, double y);
 void refont_text_item(struct Item *item, gchar *font_name, double font_size);
 void process_font_sel(gchar *str);
+
+void subdivide_cur_path(null);