diff -Naur a/Makefile.std b/Makefile.std
--- a/Makefile.std	2011-12-27 00:35:09.000000000 +0100
+++ b/Makefile.std	2011-12-27 01:04:36.000000000 +0100
@@ -18,7 +18,7 @@
 LN= ln -s
 RM= rm -f
 MV= mv -f
-LIBS= -lX11 -lm
+LIBS= -lX11 -lm -lpng -ljpeg -lXext
 CFLAGS= -O -DSYSPATHFILE=\"$(SYSPATHFILE)\" $(OPTIONALFLAGS) $(EXTRAFLAGS)
 GCCFLAGS= -fstrength-reduce -finline-functions