diff -ur scripts/cs_helpers.pyin scripts/cs_helpers.pyin
--- scripts/cs_helpers.pyin	2004-01-18 10:24:32.000000000 +0100
+++ scripts/cs_helpers.pyin	2004-11-27 14:13:24.158256912 +0100
@@ -163,7 +163,7 @@
 	try:
 		if (mail_type=="sff"): # normal fax file
 			# sff -> tif
-			ret=os.spawnlp(os.P_WAIT,"sfftobmp","sfftobmp","-tif",attachment,basename+"tif")
+			ret=os.spawnlp(os.P_WAIT,"sfftobmp","sfftobmp","-tif",attachment,"-o",basename+"tif")
 			if (ret or not os.access(basename+"tif",os.F_OK)):
 				raise "conv-error","Can't convert sff to tif. sfftobmp not installed?"
 			# tif -> ps -> pdf