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-rw-r--r--man3/pthread_sigqueue.34
1 files changed, 3 insertions, 1 deletions
diff --git a/man3/pthread_sigqueue.3 b/man3/pthread_sigqueue.3
index 46eb2bddb7..a71be39ff3 100644
--- a/man3/pthread_sigqueue.3
+++ b/man3/pthread_sigqueue.3
@@ -42,7 +42,9 @@ Feature Test Macro Requirements for glibc (see
.RE
.PP
.BR pthread_sigqueue ():
-_GNU_SOURCE
+.nf
+ _GNU_SOURCE
+.fi
.SH DESCRIPTION
The
.BR pthread_sigqueue ()