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-rw-r--r--doc/Makefile.am2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 3526bf5b0..cbf9dceda 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -31,6 +31,6 @@ $(INFO_DEPS): $(EXTRA_DIST)
# List words/regexps here that should not appear in the texinfo documentation.
check-texinfo:
grep timezone $(srcdir)/*.texi && exit 1 || :
- grep -w POSIX $(srcdir)/*.texi && exit 1 || :
+ grep -w POSIX $(srcdir)/*.texi 2> /dev/null && exit 1 || :
check: check-texinfo