diff --git a/src/config.c b/src/config.c
index 75fa907c4d..4e6f9383c0 100644
--- a/src/config.c
+++ b/src/config.c
@@ -23,19 +23,25 @@
 #include "config.h"
 #include "rct2.h"
 
+static const int MagicNumber = 0x0003113A;
+
+/**
+ * 
+ *  rct2: 0x006752D5
+ */
 void config_load()
 {
 	HANDLE hFile;
-	DWORD bytes_read;
+	DWORD bytesRead;
 
 	hFile = CreateFile(get_file_path(PATH_ID_GAMECFG), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
 		FILE_FLAG_RANDOM_ACCESS | FILE_ATTRIBUTE_NORMAL, NULL);
 	if (hFile != INVALID_HANDLE_VALUE) {
 		// Read and check magic number
-		ReadFile(hFile, RCT2_ADDRESS(0x013CE928, void), 4, &bytes_read, NULL);
-		if (RCT2_GLOBAL(0x013CE928, int) == 0x0003113A) {
+		ReadFile(hFile, RCT2_ADDRESS(0x013CE928, void), 4, &bytesRead, NULL);
+		if (RCT2_GLOBAL(0x013CE928, int) == MagicNumber) {
 			// Read options
-			ReadFile(hFile, (void*)0x009AAC5C, 2155, &bytes_read, NULL);
+			ReadFile(hFile, (void*)0x009AAC5C, 2155, &bytesRead, NULL);
 			CloseHandle(hFile);
 			if (RCT2_GLOBAL(0x009AB4C6, sint8) == 1)
 				return;
@@ -64,3 +70,20 @@ void config_load()
 		RCT2_GLOBAL(0x009AACBD, sint16) = (RCT2_GLOBAL(RCT2_ADDRESS_CONFIG_METRIC, sint8) + 1) * 256;
 	RCT2_GLOBAL(0x009AA00D, sint8) = 1;
 }
+
+/**
+ * 
+ *  rct2: 0x00675487
+ */
+void config_save()
+{
+	HANDLE hFile;
+	DWORD bytesWritten;
+
+	hFile = CreateFile(get_file_path(PATH_ID_GAMECFG), GENERIC_WRITE, NULL, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+	if (hFile != INVALID_HANDLE_VALUE) {
+		WriteFile(hFile, &MagicNumber, 4, &bytesWritten, NULL);
+		WriteFile(hFile, 0x009AAC5C, 2155, &bytesWritten, NULL);
+		CloseHandle(hFile);
+	}
+}
\ No newline at end of file
diff --git a/src/config.h b/src/config.h
index 16bdf47784..019c995232 100644
--- a/src/config.h
+++ b/src/config.h
@@ -28,5 +28,6 @@ enum {
 };
 
 void config_load();
+void config_save();
 
 #endif
diff --git a/src/game.c b/src/game.c
index 9414e9dc2f..37833ea961 100644
--- a/src/game.c
+++ b/src/game.c
@@ -20,6 +20,7 @@
  
 #include "addresses.h"
 #include "audio.h"
+#include "config.h"
 #include "rct2.h"
 #include "game.h"
 #include "news_item.h"
@@ -111,9 +112,8 @@ void game_update()
 
 	if (RCT2_GLOBAL(0x009AAC73, uint8) != 255) {
 		RCT2_GLOBAL(0x009AAC73, uint8)++;
-		if (RCT2_GLOBAL(0x009AAC73, uint8) == 255) {
-			RCT2_CALLPROC_EBPSAFE(0x00675487);
-		}
+		if (RCT2_GLOBAL(0x009AAC73, uint8) == 255)
+			config_save();
 	}
 }
 
diff --git a/src/title.c b/src/title.c
index ac9908b460..dc5af510ee 100644
--- a/src/title.c
+++ b/src/title.c
@@ -21,6 +21,7 @@
 #include <string.h>
 #include <time.h>
 #include "addresses.h"
+#include "config.h"
 #include "date.h"
 #include "game.h"
 #include "gfx.h"
@@ -267,9 +268,8 @@ void title_update()
 
 	if (RCT2_GLOBAL(0x009AAC73, uint8) != 255) {
 		RCT2_GLOBAL(0x009AAC73, uint8)++;
-		if (RCT2_GLOBAL(0x009AAC73, uint8) == 255) {
-			RCT2_CALLPROC_EBPSAFE(0x00675487);
-		}
+		if (RCT2_GLOBAL(0x009AAC73, uint8) == 255)
+			config_save();
 	}
 }