diff --git a/setConfig.m b/setConfig.m
new file mode 100644
index 0000000..8bb2cfa
--- /dev/null
+++ b/setConfig.m
@@ -0,0 +1,8 @@
+function setConfig(variable, value)
+  currentConfig = getConfig();
+  currentConfig.(variable) = value;
+  
+  fid = fopen('config.json','w');
+  fprintf(fid, replace(jsonencode(currentConfig), ",", ",\n"));
+  fclose(fid);
+end
\ No newline at end of file