diff --git a/sandec/Makefile b/sandec/Makefile
index c4cbb87..a829109 100644
--- a/sandec/Makefile
+++ b/sandec/Makefile
@@ -1,7 +1,7 @@
 all: sandec
 
 sandec:
-	winegcc -mconsole -mno-cygwin -o sandec sandec.c
+	winegcc -m32 -mconsole -mno-cygwin -o sandec sandec.c
 
 clean:
 	-rm -f sandec sandec.exe.so *~ \#*\#
diff --git a/sandec/USAGE b/sandec/USAGE
new file mode 100644
index 0000000..fada169
--- /dev/null
+++ b/sandec/USAGE
@@ -0,0 +1,2 @@
+make
+wine ./sandec.exe.so [filename]
diff --git a/sandec/convert_all_raw_files.sh b/sandec/convert_all_raw_files.sh
new file mode 100755
index 0000000..b5f61af
--- /dev/null
+++ b/sandec/convert_all_raw_files.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+ls *.raw | xargs -i wine ./sandec.exe.so {}
diff --git a/sandec/get_dll.sh b/sandec/get_dll.sh
new file mode 100755
index 0000000..a0fc3a4
--- /dev/null
+++ b/sandec/get_dll.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+if ! [ -x "$(command -v cabextract)" ]; then
+    echo "cabextract not found."
+    exit 1;
+fi
+
+if ! [ -x "$(command -v unshield)" ]; then
+    echo "unshield not found."
+    exit 1;
+fi
+
+mkdir work_tmp;
+cd work_tmp;
+wget http://www.olympusamerica.com/files/oima_cckb/DigitalWavePlayerUpdate214.zip;
+unzip DigitalWavePlayerUpdate214.zip;
+cd Vista+AMD;
+cabextract DWPUP5EN.exe;
+cd Disk1;
+unshield x data1.cab
+cp "_v___O_____DLL_(____________)/san_dec.dll" ../../../;
+cd ../../../;
+rm -rf work_tmp;
diff --git a/sandec/san_dec.dll b/sandec/san_dec.dll
new file mode 100644
index 0000000..4b50fe5
Binary files /dev/null and b/sandec/san_dec.dll differ
diff --git a/sandec/sandec.c b/sandec/sandec.c
index f6d5fea..bcd410b 100644
--- a/sandec/sandec.c
+++ b/sandec/sandec.c
@@ -2,6 +2,7 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 typedef int (__cdecl *SAN_DEC)(uint8_t *in, uint8_t *out, int mode, int bit_size);
 typedef int (__cdecl *SAN_DEC_PULCOD2_INIT)(int a, int b);
@@ -80,7 +81,7 @@ Ussage: sandec [filename].raw\n");
 	
    HINSTANCE hLibrary = LoadLibrary("san_dec.dll");
    if (hLibrary == NULL) 
-   {
+   {  
       printf("Unable to load san_dec.dll!\n");
       return -1;
    }
@@ -112,10 +113,10 @@ Ussage: sandec [filename].raw\n");
    int bit_size = 16;
    int mode = 1;   
    
-   fd = open(argv[1],O_RDONLY|O_BINARY);
+   fd = open(argv[1], O_RDONLY|O_BINARY);
    if(fd<0)
    {
-      printf("Unable to open '%s'!\n",argv[1]);
+      printf("Unable to open '%s' for reading!\n",argv[1]);
       return -1;
    }
  
@@ -168,12 +169,16 @@ Ussage: sandec [filename].raw\n");
    filename[str_len-4] = '.';
    
    fd2 = open(filename, O_CREAT|O_WRONLY|O_BINARY|O_EXCL);
+
    if(fd2<0)
    {
-      printf("Unable to open '%s'!\n", filename);
+      char cwd[512];
+      getcwd(cwd, sizeof(cwd));
+
+      printf("Unable to open '%s' for writing! Return code %d, cwd %s \n", filename, fd2, cwd);
       return -1;
    }
-   
+
    ret = wave_header(out, 0, freq);
  
    ret = write(fd2, out, ret);