diff --git a/src/config.c b/src/config.c
index 4ec41c744c..8f12fc04ea 100644
--- a/src/config.c
+++ b/src/config.c
@@ -130,6 +130,12 @@ config_enum_definition _currencyEnum[] = {
 	END_OF_ENUM
 };
 
+config_enum_definition _currencySymbolAffixEnum[] = {
+	{ "PREFIX", CURRENCY_PREFIX },
+	{ "SUFFIX", CURRENCY_SUFFIX },
+	END_OF_ENUM
+};
+
 config_enum_definition _languageEnum[] = {
 	{ "en-GB", 	LANGUAGE_ENGLISH_UK },
 	{ "en-US", 	LANGUAGE_ENGLISH_US },
@@ -171,6 +177,9 @@ config_property_definition _generalDefinitions[] = {
 	{ offsetof(general_configuration, confirmation_prompt),				"confirmation_prompt",			CONFIG_VALUE_TYPE_BOOLEAN,		false,							NULL					},
 	{ offsetof(general_configuration, construction_marker_colour),		"construction_marker_colour",	CONFIG_VALUE_TYPE_UINT8,		false,							NULL					},
 	{ offsetof(general_configuration, currency_format),					"currency_format",				CONFIG_VALUE_TYPE_UINT8,		CURRENCY_POUNDS,				_currencyEnum			},
+	{ offsetof(general_configuration, custom_currency_rate),			"custom_currency_rate",			CONFIG_VALUE_TYPE_SINT32,		1,								NULL					},
+	{ offsetof(general_configuration, custom_currency_affix),			"custom_currency_affix",		CONFIG_VALUE_TYPE_SINT8,		CURRENCY_SUFFIX,				_currencySymbolAffixEnum},
+	{ offsetof(general_configuration, custom_currency_symbol),			"custom_currency_symbol",		CONFIG_VALUE_TYPE_STRING,		{ .value_string = "Ctm" },		NULL					},
 	{ offsetof(general_configuration, edge_scrolling),					"edge_scrolling",				CONFIG_VALUE_TYPE_BOOLEAN,		true,							NULL					},
 	{ offsetof(general_configuration, fullscreen_mode),					"fullscreen_mode",				CONFIG_VALUE_TYPE_UINT8,		0,								NULL					},
 	{ offsetof(general_configuration, fullscreen_height),				"fullscreen_height",			CONFIG_VALUE_TYPE_SINT32,		-1,								NULL					},
diff --git a/src/config.h b/src/config.h
index ba5a033006..45b9fd75cf 100644
--- a/src/config.h
+++ b/src/config.h
@@ -146,6 +146,9 @@ typedef struct general_configuration {
 	sint8 measurement_format;
 	sint8 temperature_format;
 	sint8 currency_format;
+	sint32 custom_currency_rate;
+	sint8 custom_currency_affix;
+	utf8string custom_currency_symbol;
 	sint8 construction_marker_colour;
 	sint8 edge_scrolling;
 	sint8 always_show_gridlines;
diff --git a/src/openrct2.c b/src/openrct2.c
index fcfe3fee32..970616efe4 100644
--- a/src/openrct2.c
+++ b/src/openrct2.c
@@ -323,6 +323,11 @@ void openrct2_launch()
 		}
 #endif // DISABLE_NETWORK
 
+		// Set custom currency properties
+		CurrencyDescriptors[CURRENCY_CUSTOM].rate = gConfigGeneral.custom_currency_rate;
+		CurrencyDescriptors[CURRENCY_CUSTOM].affix_unicode = gConfigGeneral.custom_currency_affix;
+		strncpy(CurrencyDescriptors[CURRENCY_CUSTOM].symbol_unicode, gConfigGeneral.custom_currency_symbol, CURRENCY_SYMBOL_MAX_SIZE);
+
 		openrct2_loop();
 	}
 	openrct2_dispose();
diff --git a/src/windows/custom_currency.c b/src/windows/custom_currency.c
index 840c3a3d03..40c5f7ea48 100644
--- a/src/windows/custom_currency.c
+++ b/src/windows/custom_currency.c
@@ -16,6 +16,7 @@
 
 #include "../localisation/localisation.h"
 #include "../interface/widget.h"
+#include "../config.h"
 #include "dropdown.h"
 
 enum WINDOW_CUSTOM_CURRENCY_WIDGET_IDX {
@@ -134,14 +135,18 @@ static void window_custom_currency_mousedown(int widgetIndex, rct_window*w, rct_
 
 	case WIDX_RATE_UP:
 		CurrencyDescriptors[CURRENCY_CUSTOM].rate += 1;
+		gConfigGeneral.custom_currency_rate = CurrencyDescriptors[CURRENCY_CUSTOM].rate;
+		config_save_default();
 		invalidate_money_widgets();
 		break;
 
 	case WIDX_RATE_DOWN:
 		if(CurrencyDescriptors[CURRENCY_CUSTOM].rate > 1) {
 			CurrencyDescriptors[CURRENCY_CUSTOM].rate -= 1;
+			gConfigGeneral.custom_currency_rate = CurrencyDescriptors[CURRENCY_CUSTOM].rate;
+			config_save_default();
+			invalidate_money_widgets();
 		}
-		invalidate_money_widgets();
 		break;
 
 	case WIDX_AFFIX_DROPDOWN_BUTTON:
@@ -161,7 +166,7 @@ static void window_custom_currency_mousedown(int widgetIndex, rct_window*w, rct_
 			widget->right - widget->left - 3
 		);
 
-		if(CurrencyDescriptors[CURRENCY_CUSTOM].affix_ascii == CURRENCY_PREFIX) {
+		if(CurrencyDescriptors[CURRENCY_CUSTOM].affix_unicode == CURRENCY_PREFIX) {
 			dropdown_set_checked(0, true);
 		} else {
 			dropdown_set_checked(1, true);
@@ -197,6 +202,10 @@ static void window_custom_currency_dropdown(rct_window *w, int widgetIndex, int
 			CurrencyDescriptors[CURRENCY_CUSTOM].affix_ascii = CurrencyDescriptors[CURRENCY_CUSTOM].affix_unicode = CURRENCY_SUFFIX;
 		}
 
+
+		gConfigGeneral.custom_currency_affix = CurrencyDescriptors[CURRENCY_CUSTOM].affix_unicode;
+		config_save_default();
+
 		invalidate_money_widgets();
 
 	}
@@ -205,6 +214,8 @@ static void window_custom_currency_dropdown(rct_window *w, int widgetIndex, int
 static void window_custom_currency_text_input(struct rct_window *w, int windgetIndex, char *text) {
 	if(text != NULL) {
 		strncpy(CurrencyDescriptors[CURRENCY_CUSTOM].symbol_unicode, text, CURRENCY_SYMBOL_MAX_SIZE);
+		strncpy(gConfigGeneral.custom_currency_symbol, CurrencyDescriptors[CURRENCY_CUSTOM].symbol_unicode, CURRENCY_SYMBOL_MAX_SIZE);
+		config_save_default();
 		invalidate_money_widgets();
 	}
 }
diff --git a/src/windows/options.c b/src/windows/options.c
index b5945d6dcb..7754c5e87a 100644
--- a/src/windows/options.c
+++ b/src/windows/options.c
@@ -1197,7 +1197,7 @@ static void window_options_dropdown(rct_window *w, int widgetIndex, int dropdown
 				window_custom_currency_open();
 			} else {
 				gConfigGeneral.currency_format = (sint8)dropdownIndex;
-			} // TODO: Save current custom currency rate
+			}
 			config_save_default();
 			gfx_invalidate_screen();
 			break;