diff -urpN fftw-3.3.3-orig/tools/fftwf-wisdom.1 fftw-3.3.3-newman/tools/fftwf-wisdom.1
--- fftw-3.3.3-orig/tools/fftwf-wisdom.1	2012-11-25 13:42:45.000000000 +0100
+++ fftw-3.3.3-newman/tools/fftwf-wisdom.1	2013-05-09 13:57:52.536177254 +0200
@@ -178,6 +178,11 @@ is specified).  Multiple wisdom files ca
 options.  If
 .I file
 is "-", then read wisdom from standard input.
+.TP
+\fB\-T\fR \fIN\fR, \fB\--threads\fR=\fIN\fR
+Plan with
+.I N
+threads.
 .SH BUGS
 Send bug reports to fftw@fftw.org.
 .SH AUTHORS