diff --git a/README.md b/README.md
index 409403e..df690b9 100644
--- a/README.md
+++ b/README.md
@@ -83,6 +83,7 @@ msbuild joomer-efsw-bsz-monitoring.vcxproj /p:Configuration=release
 
 # create test folder to put images in
 mkdir x64\release\test
+mkdir x64\release\renders
 
 # run
 x64\release\joomer-efsw-bsz-monitoring.exe