diff --git a/modules/src/input/input.3 b/modules/src/input/input.3
index 82a6f452..0fd2cc6c 100644
--- a/modules/src/input/input.3
+++ b/modules/src/input/input.3
@@ -1,4 +1,4 @@
-.TH INPUT 3 "March 25, 1986"
+.TH INPUT 3ACK "March 25, 1986"
 .SH NAME
 LoadChar, PushBack, InsertFile, InsertText, AtEoIF, AtEoIT\ \-\ input
 module for compilers
diff --git a/modules/src/object/object.3 b/modules/src/object/object.3
index 52bd8ac5..79ebf09f 100644
--- a/modules/src/object/object.3
+++ b/modules/src/object/object.3
@@ -1,4 +1,4 @@
-.TH OBJECT 3 "October 16, 1986"
+.TH OBJECT 3ACK "October 16, 1986"
 .SH NAME
 wr_open, wr_close, wr_ohead, wr_sect, wr_outsect, wr_emit, wr_putc, wr_relo,
 wr_name, wr_string, wr_arhdr, wr_ranlib, wr_int2, wr_long,