1diff --git a/unix/Make-config b/unix/Make-config
2index ee4f388..c1d51d4 100644
3--- a/unix/Make-config
4+++ b/unix/Make-config
5@@ -18,7 +18,7 @@
6 # Bourne Shell Configuration:
7 # set SHELL=/bin/sh or wherever your bourne shell is
8 ##########################################################################
9-SHELL=/bin/sh
10+# SHELL=/bin/sh
11
12
13
14@@ -30,7 +30,7 @@ SHELL=/bin/sh
15
16 # The following line should be set to -Ixxx where xxx is your X11 include path
17 # Sun puts X11 in /usr/openwin/xxx
18-X11INC= -I/usr/openwin/include
19+# X11INC= -I/usr/openwin/include
20
21 # Others typically use /usr/X11 or /usr/X11R6
22 #X11INC= -I/usr/X11
23@@ -57,7 +57,7 @@ X11LIB= -lX11
24 ##########################################################################
25
26 # Standard MPICH installation location
27-MPIDIR=/usr/local/mpi
28+# MPIDIR=/usr/local/mpi
29
30 # UMR CS Dept
31 #MPIDIR=/software/all/mpi
32@@ -108,9 +108,9 @@ MBOX=
33 # http://www.ijg.org/files/
34 ##########################################################################
35 # Uncomment the following lines to disable JPEG support
36-USEJPEG=
37-JPEGINC=
38-JPEGLIB=
39+# USEJPEG=
40+# JPEGINC=
41+# JPEGLIB=
42
43 # Uncomment the following lines to enable JPEG support
44 #USEJPEG= -DUSEJPEG
45@@ -128,9 +128,9 @@ JPEGLIB=
46 # http://www.libpng.org/
47 ##########################################################################
48 # Uncomment the following lines to disable PNG support
49-USEPNG=
50-PNGINC=
51-PNGLIB=
52+# USEPNG=
53+# PNGINC=
54+# PNGLIB=
55
56 # Uncomment the following lines to enable PNG support
57 #USEPNG= -DUSEPNG