diff --git a/Decoder/combineChunks.sh b/Decoder/combineChunks.sh
index 151b7cd..9ed1242 100755
--- a/Decoder/combineChunks.sh
+++ b/Decoder/combineChunks.sh
@@ -1,15 +1,17 @@
 #!/bin/bash
 rm output.dat
-currFN=0
+currFN=1
+chunkNum=$(ls chunks/*.chunk | wc -l)
 echo "processing chunks "
-while /bin/true; do
+while [ $currFN -le $chunkNum ] ; do
 	if [ ! -f chunks/${currFN}.chunk ] ; then
 		echo chunk $currFN is missing!
 		exit 1
 	else 
-		echo -n $currFN/
+		echo -n [$currFN/$chunkNum]
 	fi	
 	cat chunks/${currFN}.chunk >> output.dat
 	let currFN=$currFN+1
 done
 
+echo DONE.