diff --git a/conf/config_file.c b/conf/config_file.c
index dc945c2e6a..0293bf9c44 100644
--- a/conf/config_file.c
+++ b/conf/config_file.c
@@ -21,7 +21,10 @@
 #include <string.h>
 #include <stdio.h>
 #include <ctype.h>
+
+#ifndef STANDALONE
 #include "general.h"
+#endif
 
 struct entry_list
 {
@@ -132,21 +135,32 @@ static void print_config(config_file_t *conf)
    struct entry_list *tmp = conf->entries;
    while (tmp != NULL)
    {
+#ifdef STANDALONE
+      fprintf(stderr, "Config => Key: \"%s\", Value: \"%s\"\n", tmp->key, tmp->value);
+#else
       SSNES_LOG("Config => Key: \"%s\", Value: \"%s\"\n", tmp->key, tmp->value);
+#endif
       tmp = tmp->next;
    }
 }
 
 config_file_t *config_file_new(const char *path)
 {
-   FILE *file = fopen(path, "r");
-   if (!file)
-      return NULL;
 
    struct config_file *conf = calloc(1, sizeof(*conf));
    if (conf == NULL)
       return NULL;
 
+   if (path == NULL)
+      return conf;
+
+   FILE *file = fopen(path, "r");
+   if (!file)
+   {
+      free(conf);
+      return NULL;
+   }
+
    struct entry_list *tail = conf->entries;
 
    while (!feof(file))
@@ -174,8 +188,7 @@ config_file_t *config_file_new(const char *path)
    }
    fclose(file);
 
-   if (g_extern.verbose)
-      print_config(conf);
+   print_config(conf);
 
    return conf;
 }
@@ -290,4 +303,72 @@ bool config_get_bool(config_file_t *conf, const char *key, bool *in)
    return false;
 }
 
+void config_set_string(config_file_t *conf, const char *key, const char *val)
+{
+   struct entry_list *list = conf->entries;
+   struct entry_list *last = list;
+   while (list != NULL)
+   {
+      if (strcmp(key, list->key) == 0)
+      {
+         free(list->value);
+         list->value = strdup(val);
+         return;
+      }
+      last = list;
+      list = list->next;
+   }
 
+   struct entry_list *elem = calloc(1, sizeof(*elem));
+   elem->key = strdup(key);
+   elem->value = strdup(val);
+
+   if (last)
+      last->next = elem;
+   else
+      conf->entries = elem;
+}
+
+void config_set_double(config_file_t *conf, const char *key, double val)
+{
+   char buf[128];
+   snprintf(buf, sizeof(buf), "%lf", val);
+   config_set_string(conf, key, buf);
+}
+
+void config_set_int(config_file_t *conf, const char *key, int val)
+{
+   char buf[128];
+   snprintf(buf, sizeof(buf), "%d", val);
+   config_set_string(conf, key, buf);
+}
+
+void config_set_char(config_file_t *conf, const char *key, char val)
+{
+   char buf[2];
+   snprintf(buf, sizeof(buf), "%c", val);
+   config_set_string(conf, key, buf);
+}
+
+void config_set_bool(config_file_t *conf, const char *key, bool val)
+{
+   config_set_string(conf, key, val ? "true" : "false");
+}
+
+bool config_file_write(config_file_t *conf, const char *path)
+{
+   FILE *file = fopen(path, "w");
+   if (!file)
+      return false;
+
+   struct entry_list *list = conf->entries;
+
+   while (list != NULL)
+   {
+      fprintf(file, "%s = \"%s\"\n", list->key, list->value);
+      list = list->next;
+   }
+
+   fclose(file);
+   return true;
+}
diff --git a/conf/config_file.h b/conf/config_file.h
index 1992127564..a893fdac18 100644
--- a/conf/config_file.h
+++ b/conf/config_file.h
@@ -30,7 +30,7 @@ typedef struct config_file config_file_t;
 // - Format is: key = value. There can be as many spaces as you like in-between.
 // - Value can be wrapped inside "" for multiword strings. (foo = "hai u")
 
-// Loads a config file. Returns NULL if file doesn't exist.
+// Loads a config file. Returns NULL if file doesn't exist. NULL path will create an empty config file.
 config_file_t *config_file_new(const char *path);
 // Frees config file.
 void config_file_free(config_file_t *conf);
@@ -48,6 +48,14 @@ bool config_get_string(config_file_t *conf, const char *entry, char **in);
 // Extracts a boolean from config. Valid boolean true are "true" and "1". Valid false are "false" and "0". Other values will be treated as an error.
 bool config_get_bool(config_file_t *conf, const char *entry, bool *in);
 
+// Setters.
+void config_set_double(config_file_t *conf, const char *entry, double value);
+void config_set_int(config_file_t *conf, const char *entry, int val);
+void config_set_char(config_file_t *conf, const char *entry, char val);
+void config_set_string(config_file_t *conf, const char *entry, const char *val);
+void config_set_bool(config_file_t *conf, const char *entry, bool val);
+bool config_file_write(config_file_t *conf, const char *path);
+
 
 
 #endif