diff --git a/man3/INFINITY.3 b/man3/INFINITY.3
index ac27fece1..7dbf190b8 100644
--- a/man3/INFINITY.3
+++ b/man3/INFINITY.3
@@ -90,4 +90,5 @@ is defined
 and has a value not less than 199901L.
 .SH "SEE ALSO"
 .BR fpclassify (3),
-.BR feature_test_macros (7)
+.BR feature_test_macros (7),
+.BR math_error (7)
diff --git a/man3/fenv.3 b/man3/fenv.3
index 96c439042..84a5e8222 100644
--- a/man3/fenv.3
+++ b/man3/fenv.3
@@ -258,4 +258,5 @@ The
 .BR fegetexcept ()
 function returns the set of all currently enabled exceptions.
 .SH "SEE ALSO"
-.BR feature_test_macros (7)
+.BR feature_test_macros (7),
+.BR math_error (7)