kc3-lang/libbsd

diff --git a/src/heapsort.3 b/src/heapsort.3
index 39ed3e0..4261c84 100644
--- a/src/heapsort.3
+++ b/src/heapsort.3
@@ -39,7 +39,8 @@
 .Nm heapsort , mergesort
 .Nd sort functions
 .Sh LIBRARY
-.Lb libc
+.ds str-Lb-libbsd Utility functions from BSD systems (libbsd, \-lbsd)
+.Lb libbsd
 .Sh SYNOPSIS
 .In bsd/stdlib.h
 .Ft int
diff --git a/src/radixsort.3 b/src/radixsort.3
index 82a4be7..3884124 100644
--- a/src/radixsort.3
+++ b/src/radixsort.3
@@ -35,7 +35,8 @@
 .Nm radixsort , sradixsort
 .Nd radix sort
 .Sh LIBRARY
-.Lb libc
+.ds str-Lb-libbsd Utility functions from BSD systems (libbsd, \-lbsd)
+.Lb libbsd
 .Sh SYNOPSIS
 .In limits.h
 .In bsd/stdlib.h