diff --git a/curses.h b/curses.h
index 01389f34..1774a3a1 100644
--- a/curses.h
+++ b/curses.h
@@ -15,7 +15,7 @@
  * See the file maintain.er for details of the current maintainer.	*
  ************************************************************************/
 
-/* $Id: curses.h,v 1.180 2006/06/19 03:21:46 wmcbrine Exp $ */
+/* $Id: curses.h,v 1.181 2006/06/19 03:36:38 wmcbrine Exp $ */
 
 /*----------------------------------------------------------------------*
  *				PDCurses				*
@@ -1401,8 +1401,11 @@ int	scr_set(const char *);
 int	setscrreg(int, int);
 SCREEN *set_term(SCREEN *);
 int	slk_attroff(const chtype);
+int	slk_attr_off(const attr_t, void *);
 int	slk_attron(const chtype);
+int	slk_attr_on(const attr_t, void *);
 int	slk_attrset(const chtype);
+int	slk_attr_set(const attr_t, short, void *);
 int	slk_clear(void);
 int	slk_color(short);
 int	slk_init(int);
diff --git a/doc/intro.man b/doc/intro.man
index 7673978d..f51c5a42 100644
--- a/doc/intro.man
+++ b/doc/intro.man
@@ -371,8 +371,11 @@ FUNCTIONS
 		setterm			terminfo
 		setupterm		terminfo
 		slk_attroff		slk
+		slk_attr_off		slk
 		slk_attron		slk
+		slk_attr_on		slk
 		slk_attrset		slk
+		slk_attr_set		slk
 		slk_clear		slk
 		slk_color		slk
 		slk_init		slk
diff --git a/pdcurses/slk.c b/pdcurses/slk.c
index f1dbcb4d..2a7be2d9 100644
--- a/pdcurses/slk.c
+++ b/pdcurses/slk.c
@@ -33,7 +33,7 @@
 #undef slk_attroff
 #undef slk_color
 
-RCSID("$Id: slk.c,v 1.22 2006/03/29 20:06:41 wmcbrine Exp $");
+RCSID("$Id: slk.c,v 1.23 2006/06/19 03:36:38 wmcbrine Exp $");
 
 /*man-start**************************************************************
 
@@ -49,8 +49,11 @@ RCSID("$Id: slk.c,v 1.22 2006/03/29 20:06:41 wmcbrine Exp $");
 	int slk_restore(void);
 	int slk_touch(void);
 	int slk_attron(const chtype attrs);
+	int slk_attr_on(const attr_t attrs, void *opts);
 	int slk_attrset(const chtype attrs);
+	int slk_attr_set(const attr_t attrs, short color_pair, void *opts);
 	int slk_attroff(const chtype attrs);
+	int slk_attr_off(const attr_t attrs, void *opts);
 	int slk_color(short color_pair);
 
   X/Open Description:
@@ -376,6 +379,13 @@ int slk_attron(const chtype attrs)
 	return rc;
 }
 
+int slk_attr_on(const attr_t attrs, void *opts)
+{
+	PDC_LOG(("slk_attr_on() - called\n"));
+
+	return slk_attron(attrs);
+}
+
 int slk_attroff(const chtype attrs)
 {
 	int i, rc;
@@ -390,6 +400,13 @@ int slk_attroff(const chtype attrs)
 	return rc;
 }
 
+int slk_attr_off(const attr_t attrs, void *opts)
+{
+	PDC_LOG(("slk_attr_off() - called\n"));
+
+	return slk_attroff(attrs);
+}
+
 int slk_attrset(const chtype attrs)
 {
 	int i, rc;
@@ -418,6 +435,13 @@ int slk_color(short color_pair)
 	return rc;
 }
 
+int slk_attr_set(const attr_t attrs, short color_pair, void *opts)
+{
+	PDC_LOG(("slk_attr_set() - called\n"));
+
+	return slk_attrset(attrs | COLOR_PAIR(color_pair));
+}
+
 static void PDC_slk_init(void)
 {
 	int i;