diff --git a/docs/sysutex/Makefile b/docs/sysutex/Makefile
index 1c8945c151..f92df73064 100644
--- a/docs/sysutex/Makefile
+++ b/docs/sysutex/Makefile
@@ -32,7 +32,7 @@ endif
 
 .PHONY: all tex clean
 
-OBJECTS=ex1 ex2 ex3
+OBJECTS=ex1 ex2 ex3 ex4 ex5
 
 TEXOBJECTS=$(addsuffix .tex, $(OBJECTS))
 
diff --git a/docs/sysutex/README b/docs/sysutex/README
index c2a2f6021e..51d9156120 100644
--- a/docs/sysutex/README
+++ b/docs/sysutex/README
@@ -3,3 +3,6 @@ This directory contains the examples for the Sysutils unit.
 ex1.pp contains an example of the Date function.
 ex2.pp contains an example of the DateTimeToFileDate function.
 ex3.pp contains an example of the DateTimeToStr function.
+ex4.pp contains an example of the DateTimeToString function.
+ex5.pp contains an example of the DateTimeToSystemTime function.
+ex6.pp contains an example of the DateTimeToTimeStamp function.