diff --git a/Building-OpenRCT2-on-Windows.md b/Building-OpenRCT2-on-Windows.md
index 56726f8..d988702 100644
--- a/Building-OpenRCT2-on-Windows.md
+++ b/Building-OpenRCT2-on-Windows.md
@@ -12,6 +12,8 @@
 
 Once you have ran msbuild once, further development can be done within Visual Studio by opening `openrct2.sln`.
 
+Note: If you're using Visual Studios, open openrct2.sln and be sure to right click on openrct2 in 'Solution Explorer' and choose 'Set as StartUp Project'. Then de-bug it in x64 mode
+
 Other examples:
 ```
 set platform=x64