diff --git a/scsh/scsh-interfaces.scm b/scsh/scsh-interfaces.scm
index 81538b6..24db2e7 100644
--- a/scsh/scsh-interfaces.scm
+++ b/scsh/scsh-interfaces.scm
@@ -425,6 +425,7 @@
 	  match:end
 	  match:substring
 	  make-regexp
+	  ->regexp
 	  regexp?
 	  regexp-exec
 	  regexp-substitute
@@ -453,6 +454,7 @@
 	  simplify-file-name
 	  resolve-tilde-file-name
 	  resolve-file-name
+	  absolute-file-name
 	  home-dir
 	  home-file))
 
@@ -485,6 +487,18 @@
 	  set-date:week-day	
 	  set-date:year-day
 
+	  modify-date:seconds
+	  modify-date:minute	
+	  modify-date:hour   	
+	  modify-date:month-day	
+	  modify-date:month   	
+	  modify-date:year    	
+	  modify-date:tz-name	
+	  modify-date:tz-secs	
+	  modify-date:summer?	
+	  modify-date:week-day	
+	  modify-date:year-day
+
 	  time+ticks
 	  ticks/sec
 	  time
@@ -956,6 +970,16 @@
 	  tty-info:min			set-tty-info:min
 	  tty-info:time			set-tty-info:time
 
+	  modify-tty-info:control-chars
+	  modify-tty-info:input-flags 
+	  modify-tty-info:output-flags  
+	  modify-tty-info:control-flags
+	  modify-tty-info:local-flags
+	  modify-tty-info:input-speed
+	  modify-tty-info:output-speed
+	  modify-tty-info:min
+	  modify-tty-info:time
+
 	  make-tty-info			copy-tty-info
 
 	  tty-info