diff --git a/src/automaton.c b/src/automaton.c
index 6e431df..2d35cf8 100644
--- a/src/automaton.c
+++ b/src/automaton.c
@@ -1,7 +1,7 @@
 #include <gtk-4.0/gtk/gtk.h>
 #include <assert.h>
 #include "../include/callback.h"
-#include "automaton.h"
+#include "../include/automaton.h"
 
 
 /******************************************************************************/
diff --git a/src/callback.c b/src/callback.c
index f42cd4a..6906850 100644
--- a/src/callback.c
+++ b/src/callback.c
@@ -1,15 +1,15 @@
 #include <stdio.h>
 #include <gtk-4.0/gtk/gtk.h>
 
-#include "callback.h"
-#include "contain.h"
-#include "tree.h"
-#include "contain.h"
-#include "dialog.h"
-#include "texts.h"
-#include "automaton.h"
-#include "parsing.h"
-#include "graph_area.h"
+#include "../include/callback.h"
+#include "../include/contain.h"
+#include "../include/tree.h"
+#include "../include/contain.h"
+#include "../include/dialog.h"
+#include "../include/texts.h"
+#include "../include/automaton.h"
+#include "../include/parsing.h"
+#include "../include/graph_area.h"
 
 /******************************************************************************/
 /*                    W I N D O W S    A C T I V A T I O N                    */
diff --git a/src/contain.c b/src/contain.c
index 3f0a463..e08b1d4 100644
--- a/src/contain.c
+++ b/src/contain.c
@@ -1,12 +1,12 @@
 #include <stdio.h>
 #include <gtk-4.0/gtk/gtk.h>
 
-#include "graph_area.h"
-#include "callback.h"
-#include "automaton.h"
-#include "display.h"
-#include "tree.h"
-#include "texts.h"
+#include "../include/graph_area.h"
+#include "../include/callback.h"
+#include "../include/automaton.h"
+#include "../include/display.h"
+#include "../include/tree.h"
+#include "../include/texts.h"
 
 // https://blog.gtk.org/2020/09/08/on-list-models/  <  TODO
 // https://docs.gtk.org/gtk4/visual_index.html  <  widgets gallery
diff --git a/src/dialog.c b/src/dialog.c
index a872962..8a4fcd3 100644
--- a/src/dialog.c
+++ b/src/dialog.c
@@ -1,4 +1,4 @@
-#include "callback.h"
+#include "../include/callback.h"
 
 void dialog_window_design (GtkWindow *main_window, GtkWindow *dialog_window){
   char *title =  "     Save the current model before modifying it?     ";
diff --git a/src/display.c b/src/display.c
index 439ad62..b3e7f4a 100644
--- a/src/display.c
+++ b/src/display.c
@@ -1,9 +1,9 @@
 #include <stdio.h>
 #include <gtk-4.0/gtk/gtk.h>
 
-#include "contain.h"
-#include "tree.h"
-#include "texts.h"
+#include "../include/contain.h"
+#include "../include/tree.h"
+#include "../include/texts.h"
 
 //------------------------------------------------------------------------------
 
diff --git a/src/draw.c b/src/draw.c
index fea1ca7..3dd95a9 100644
--- a/src/draw.c
+++ b/src/draw.c
@@ -33,9 +33,9 @@
 #include <stdlib.h>
 #include <time.h>
 #include <cglm/cglm.h>
-#include "base.h"
-//#include "ui.h"
-#include "graph_area.h"
+#include "../include/base.h"
+//#include "../include/ui.h"
+#include "../include/graph_area.h"
 
 void graphics_draw_vertex (const int stack_id,
                            GLfloat x,
diff --git a/src/graph_area.c b/src/graph_area.c
index 2732cf3..6fbc30c 100644
--- a/src/graph_area.c
+++ b/src/graph_area.c
@@ -25,9 +25,9 @@
 #include <gtk-4.0/gtk/gtk.h>
 #include <glib-2.0/glib.h>
 
-#include "contain.h"
-#include "graph_area.h"
-#include "callback.h"
+#include "../include/contain.h"
+#include "../include/graph_area.h"
+#include "../include/callback.h"
 
 struct stack_index_t {
     long stack_id;
diff --git a/src/graph_stack.c b/src/graph_stack.c
index 6d77b9e..c4d8856 100644
--- a/src/graph_stack.c
+++ b/src/graph_stack.c
@@ -26,9 +26,9 @@
 #include <stdlib.h>
 #include <time.h>
 
-#include "contain.h"
-#include "graph_area.h"
-#include "parsing.h"
+#include "../include/contain.h"
+#include "../include/graph_area.h"
+#include "../include/parsing.h"
 
 #define TEST 0
 
diff --git a/src/grid.c b/src/grid.c
index 0947d80..caad946 100644
--- a/src/grid.c
+++ b/src/grid.c
@@ -24,9 +24,9 @@
 
 #include <stdlib.h>
 #include <time.h>
-#include "base.h"
-//#include "ui.h"
-#include "graphics.h"
+#include "../include/base.h"
+//#include "../include/ui.h"
+#include "../include/graphics.h"
 
 int draw_space_ridges_vertex (const int stack_id,
                               long offset_vertex,
diff --git a/src/init.c b/src/init.c
index 12756a4..fd5abbe 100644
--- a/src/init.c
+++ b/src/init.c
@@ -26,9 +26,9 @@
 
 #include <stdlib.h>
 #include <time.h>
-#include "base.h"
-#include "contain.h" // instead of "ui.h"
-#include "graph_area.h"
+#include "../include/base.h"
+#include "../include/contain.h" // instead of "ui.h"
+#include "../include/graph_area.h"
 
 /* Initializes the buffer of a gl_area
  * Calls according to the user preferences
diff --git a/src/main.c b/src/main.c
index a5f9b0c..2502cbb 100644
--- a/src/main.c
+++ b/src/main.c
@@ -7,7 +7,7 @@
 /*                                                                            */
 /******************************************************************************/
 
-#include "callback.h"
+#include "../include/callback.h"
 
 int main (int argc, char **argv)
 {
diff --git a/src/parsing.c b/src/parsing.c
index b618d5b..32e7baf 100644
--- a/src/parsing.c
+++ b/src/parsing.c
@@ -33,7 +33,7 @@
 #include <libxml/xmlreader.h> // http://xmlsoft.org/examples/#parse1.c
                               // https://gnome.pages.gitlab.gnome.org/libxml2/devhelp/general.html
 
-#include "base.h"
+#include "../include/base.h"
 
 #define READ_SITE 1 << 0
 #define READ_WEIGHT 1 << 1
diff --git a/src/tree.c b/src/tree.c
index 99c6fbb..943e6c2 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -3,9 +3,9 @@
 
 #include <assert.h>
 
-#include "contain.h"
-#include "texts.h"
-#include "callback.h"
+#include "../include/contain.h"
+#include "../include/texts.h"
+#include "../include/callback.h"
 
 //  https://docs.gtk.org/gtk4/visual_index.html  <  widgets gallery
 //  https://docs.gtk.org/gtk4/section-text-widget.html