use G_SPAWN_SEARCH_PATH

termite.c

@@ -108,7 +108,7 @@ int main(int argc, char **argv) {
     GPid ppid;
 
     if (g_spawn_async(NULL, command_argv, NULL,
-                      G_SPAWN_DO_NOT_REAP_CHILD,
+                      G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH,
                       (GSpawnChildSetupFunc)vte_pty_child_setup, pty,
                       &ppid, &error)) {
         vte_terminal_watch_child(VTE_TERMINAL(vte), ppid);