diff --git a/man3/alloca.3 b/man3/alloca.3
index 163ab3167..790242f1f 100644
--- a/man3/alloca.3
+++ b/man3/alloca.3
@@ -75,7 +75,7 @@ T{
 T}	Thread safety	MT-Safe
 .TE
 .SH CONFORMING TO
-This function is not in POSIX.1-2001.
+This function is not in POSIX.1.
 
 There is evidence that the
 .BR alloca ()