diff --git a/dwm.c b/dwm.c
--- a/dwm.c
+++ b/dwm.c42a43,45
> #define INFO_FMT_WRITE "%ld %u\n", c->win, c->tags
> #define INFO_FMT_READ "%ld %u\n", &c_win, &c_tags
> 
196a201
> static void loadinfo(void);
210a218
> static void saveinfo(void);
1114a1134,1162
> loadinfo(void) {
>         Client *c;
>         Monitor *m;
>         FILE *sf;
>         long int c_win;
>         unsigned int c_tags;
>         long int wins[500][2];
>         int i, j;
>         if ((sf = fopen(saveinfofile, "r")) == NULL)
>                 return;
>         i = 0;
>         while (fscanf(sf, INFO_FMT_READ) != EOF) {
>                 wins[i][0] = c_win;
>                 wins[i][1] = (long)c_tags;
>                 i++;
>         }
>         fclose(sf);
>         for(m = mons; m; m = m->next) {
>                 for(c = m->clients; c; c = c->next) {
>                         for(j = 0; c->win != wins[j][0] && j < i; j++);
>                         if (wins[j][0] != c->win)
>                                 continue;
>                         c->tags = (unsigned int)wins[j][1];
>                 }
>         }
>         arrange(selmon);
> }
> 
> void
1135a1184
>         free(t);
1462a1562,1574
> saveinfo(void) {
>         Client *c;
>         Monitor *m;
>         FILE *sf;
>         if ((sf = fopen(saveinfofile, "w")) == NULL)
>                 return;
>         for(m = mons; m; m = m->next)
>                 for(c = m->clients; c; c = c->next)
>                         fprintf(sf, INFO_FMT_WRITE);
>         fclose(sf);
> }
> 
> void
2079a2192
>         loadinfo();
2080a2194
>         saveinfo();