1 files changed, 1 insertions, 0 deletions

diff --git a/slice.jam b/slice.jam
index 00c8d67..bc038c1 100644
--- a/slice.jam
+++ b/slice.jam
@@ -42,6 +42,7 @@ actions slice.slicer
 
 actions slice.slicer.pure
 {
+	truncate -c -s 0 $(1[1])
 	slicer -I"$(INCLUDES)" $(2) $(1[1])
 }