kivi scratch variables

diff --git a/kiviletter.sty b/kiviletter.sty
index 1601e0c..d7f0ec4 100644 (file)
--- a/kiviletter.sty
+++ b/kiviletter.sty
@@ -25,6 +25,11 @@
 \RequirePackage[fromlogo,fromalign=right]{scrletter}
 \LoadLetterOption{DIN}
 
+\ExplSyntaxOn
+%Scratch variables
+\int_new:N \l_kivi_tmp_int
+\bool_new:N \l_kivi_tmp_bool
+\ExplSyntaxOff
 
 %TODO babel setup