diff --git a/processing/build/windows/make.sh b/processing/build/windows/make.sh
index ed4b3bf83..f83ac2091 100755
--- a/processing/build/windows/make.sh
+++ b/processing/build/windows/make.sh
@@ -87,7 +87,7 @@ cd ..
 
 #################### TEMPORARY #####################
 # set to true to re-enable building the preprocessor
-if false
+if true
 then
 #################### TEMPORARY #####################