diff --git a/source/MEX/HT_block_decode_script.m b/source/MEX/HT_block_decode_script.m
index 4d8c979..28a0120 100644
--- a/source/MEX/HT_block_decode_script.m
+++ b/source/MEX/HT_block_decode_script.m
@@ -62,5 +62,5 @@
 ARGS{1}{2} = coder.typeof(int32(0));
 
 %% Invoke MATLAB Coder.
-cd('/Users/osamu/Documents/MatHTJ2K/source/HTcodec/decoder');
+cd('./HTcodec/decoder');
 codegen -config cfg HT_block_decode -args ARGS{1} -nargout 2
diff --git a/source/MEX/HT_block_encode_script.m b/source/MEX/HT_block_encode_script.m
index 01ec931..a4b002b 100644
--- a/source/MEX/HT_block_encode_script.m
+++ b/source/MEX/HT_block_encode_script.m
@@ -24,5 +24,5 @@
 ARGS{1}{3} = coder.typeof(uint16(0));
 
 %% Invoke MATLAB Coder.
-cd('/Users/osamu/Documents/MatHTJ2K/source/HTcodec/encoder');
+cd('./HTcodec/encoder');
 codegen -config cfg HT_block_encode -args ARGS{1} -nargout 3
diff --git a/source/MEX/fdwt_2d_sd_script.m b/source/MEX/fdwt_2d_sd_script.m
index c2be1e9..3747524 100644
--- a/source/MEX/fdwt_2d_sd_script.m
+++ b/source/MEX/fdwt_2d_sd_script.m
@@ -25,5 +25,5 @@
 ARGS{1}{6} = coder.typeof(uint8(0));
 
 %% Invoke MATLAB Coder.
-cd('/Users/osamu/Documents/MatHTJ2K/source/dwt');
+cd('./dwt');
 codegen -config cfg fdwt_2d_sd -args ARGS{1} -nargout 4
diff --git a/source/MEX/idwt_2d_sr_script.m b/source/MEX/idwt_2d_sr_script.m
index f7b229b..6c6e852 100644
--- a/source/MEX/idwt_2d_sr_script.m
+++ b/source/MEX/idwt_2d_sr_script.m
@@ -27,5 +27,5 @@
 ARGS{1}{9} = coder.typeof(uint8(0));
 
 %% Invoke MATLAB Coder.
-cd('/Users/osamu/Documents/MatHTJ2K/source/dwt');
+cd('./dwt');
 codegen -config cfg idwt_2d_sr -args ARGS{1} -nargout 1
diff --git a/source/MEX/j2k_block_decoder_script.m b/source/MEX/j2k_block_decoder_script.m
index bab7d80..8665780 100644
--- a/source/MEX/j2k_block_decoder_script.m
+++ b/source/MEX/j2k_block_decoder_script.m
@@ -62,5 +62,5 @@
 ARGS{1}{2} = coder.typeof(int32(0));
 
 %% Invoke MATLAB Coder.
-cd('/Users/osamu/Documents/MatHTJ2K/source/Tier1');
+cd('./Tier1');
 codegen -config cfg j2k_block_decoder -args ARGS{1} -nargout 2
diff --git a/source/MEX/j2k_block_encoder_v_script.m b/source/MEX/j2k_block_encoder_v_script.m
index 699ccae..00d6475 100644
--- a/source/MEX/j2k_block_encoder_v_script.m
+++ b/source/MEX/j2k_block_encoder_v_script.m
@@ -63,5 +63,5 @@
 ARGS{1}{3} = coder.typeof(0);
 
 %% Invoke MATLAB Coder.
-cd('/Users/osamu/Documents/MatHTJ2K/source/Tier1');
+cd('./Tier1');
 codegen -config cfg j2k_block_encoder_v -args ARGS{1} -nargout 1