--- camel/providers/imapx/Makefile.in.orig	2014-03-14 14:10:01.171545474 +0000
+++ camel/providers/imapx/Makefile.in	2014-03-14 14:10:08.618544114 +0000
@@ -1117,7 +1117,7 @@
 
 
 camel-imapx-tokenise.h: camel-imapx-tokens.txt
-	@GPERF@ -H imapx_hash -N imapx_tokenise_struct -L ANSI-C -o -t -k1,$$ $< --output-file=$@
+	@GPERF@ -H imapx_hash -N imapx_tokenise_struct -L ANSI-C -o -t -k1,$$ $< > $@
 
 -include $(top_srcdir)/git.mk