diff --git a/c/src/exec/posix/src/unistd.c b/c/src/exec/posix/src/unistd.c
index f06159f60b..8d930ce33c 100644
--- a/c/src/exec/posix/src/unistd.c
+++ b/c/src/exec/posix/src/unistd.c
@@ -27,7 +27,9 @@ unsigned int sleep(
 
   return tm.tv_sec;       /* seconds remaining */
 }
-/*
+
+/*PAGE
+ *
  *  4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 95
  */