diff --git a/configuration.c b/configuration.c
index 2a6ad27b..75ead8de 100644
--- a/configuration.c
+++ b/configuration.c
@@ -7,6 +7,8 @@
  * your option) any later version.  See COPYING for more details.
  */
 
+#include "configuration.h"
+
 char *cnfbuf = NULL;
 
 static char *load_config(const char *arg, void __maybe_unused *unused)
@@ -129,7 +131,27 @@ static char *set_default_config(const char *arg)
 	return NULL;
 }
 
-void default_save_file(char *filename);
+void default_save_file(char *filename)
+{
+	if (default_config && *default_config) {
+		strcpy(filename, default_config);
+		return;
+	}
+
+#if defined(unix) || defined(__APPLE__)
+	if (getenv("HOME") && *getenv("HOME")) {
+	        strcpy(filename, getenv("HOME"));
+		strcat(filename, "/");
+	}
+	else
+		strcpy(filename, "");
+	strcat(filename, ".sgminer/");
+	mkdir(filename, 0777);
+#else
+	strcpy(filename, "");
+#endif
+	strcat(filename, def_conf);
+}
 
 static void load_default_config(void)
 {
@@ -523,7 +545,6 @@ static char *set_devices(char *arg)
 	return NULL;
 }
 
-/* Used in configuration parsing (get pool being set up). */
 static struct pool* get_current_pool()
 {
 	while ((json_array_index + 1) > total_pools)
diff --git a/configuration.h b/configuration.h
index 0f3f8236..a3cd5a4e 100644
--- a/configuration.h
+++ b/configuration.h
@@ -1,6 +1,11 @@
 #ifndef CONFIGURATION_H
 #define CONFIGURATION_H
 
+#include "config.h"
+
+/* Configuration file buffer. */
+char *cnfbuf = NULL;
+
 char *opt_api_allow = NULL;
 char *opt_api_groups;
 char *opt_api_description = PACKAGE_STRING;
@@ -50,5 +55,63 @@ char *opt_socks_proxy = NULL;
 
 char *opt_kernel_path;
 
+static char *load_config(const char *arg, void __maybe_unused *unused);
+static char *parse_config(json_t *config, bool fileconf, int parent_iteration);
+
+static char *set_default_config(const char *arg);
+
+void default_save_file(char *filename);
+
+static void load_default_config(void);
+
+static char *set_algo(const char *arg);
+static char *set_nfactor(const char *arg);
+
+static char *set_api_allow(const char *arg);
+static char *set_api_groups(const char *arg);
+static char *set_api_description(const char *arg);
+static char *set_api_mcast_addr(const char *arg);
+static char *set_api_mcast_addr(const char *arg);
+static char *set_api_mcast_code(const char *arg);
+static char *set_api_mcast_des(const char *arg);
+
+static char *set_null(const char __maybe_unused *arg);
+
+char *set_temp_cutoff(char *arg);
+
+static char* set_sharelog(char *arg);
+
+static char *set_schedtime(const char *arg, struct schedtime *st);
+static char *set_balance(enum pool_strategy *strategy);
+static char *set_loadbalance(enum pool_strategy *strategy);
+static char *set_rotate(const char *arg, int *i);
+static char *set_rr(enum pool_strategy *strategy);
+
+char *set_int_range(const char *arg, int *i, int min, int max);
+void get_intrange(char *arg, int *val1, int *val2);
+static char *set_int_0_to_9999(const char *arg, int *i);
+static char *set_int_1_to_65535(const char *arg, int *i);
+static char *set_int_0_to_10(const char *arg, int *i);
+static char *set_int_1_to_10(const char *arg, int *i);
+
+static char *set_devices(char *arg);
+
+/* Used in configuration parsing (get pool being set up). */
+static struct pool* get_current_pool();
+
+static char *set_pool_priority(char *arg);
+static char *set_pool_description(char *arg);
+static char *set_pool_state(char *arg);
+static char *set_pool_name(char *arg);
+static char *set_poolname_deprecated(char *arg);
+static char *set_pool_algorithm(const char *arg);
+static char *set_pool_nfactor(const char *arg);
+static char *set_url(char *arg);
+static char *set_user(const char *arg);
+static char *set_pass(const char *arg);
+static char *set_userpass(const char *arg);
+static char *set_quota(char *arg);
+
+static char *enable_debug(bool *flag);
 
 #endif /* CONFIGURATION_H */