diff --git a/Makefile b/Makefile
index 0d02953..2633380 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-VERSION=0.23.0
+VERSION=0.24.0
 # Requires zlib and samtools 0.1.9
 all:
 	make -C src clean
diff --git a/sh/fastq2bam b/sh/fastq2bam
index 6d31e80..747f776 100755
--- a/sh/fastq2bam
+++ b/sh/fastq2bam
@@ -1,7 +1,7 @@
 #!/bin/bash
 # wrapper to fastq_pre_barcodes
 # Generates a BAM file with unaligned reads and all barcodes preprocessed
-VERSION="0.23.0"
+VERSION="0.24.0"
 
 command -v fastq_pre_barcodes   >/dev/null 2>&1 || { echo "ERROR: fastq_utils does not seem to be installed - fastq_pre_barcodes not found.  Aborting." >&2; exit 1; }
 command -v samtools   >/dev/null 2>&1 || { echo "ERROR: fastq_utils does not seem to be installed - samtools not found.  Aborting." >&2; exit 1; }
diff --git a/src/Makefile b/src/Makefile
index ae43634..8f5f4fa 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -64,6 +64,10 @@ fastq_tests: fastq_tests.o hash.o fastq.o range_list.o
 fastq_trim_poly_at: fastq_trim_poly_at.o hash.o fastq.o
 	gcc  $(CFLAGS) $^ -lz -o $@
 
+##fastq_trim_poly_at: fastq_sanger2phred.o hash.o fastq.o
+##	gcc  $(CFLAGS) $^ -lz -o $@
+
+
 fastq_pre_barcodes: fastq.o fastq.h fastq_pre_barcodes.o hash.o
 	gcc  $(CFLAGS) $(patsubst %.h,,$^) -lz -o $@ 
 
diff --git a/src/fastq.h b/src/fastq.h
index bbaf17c..7b89889 100644
--- a/src/fastq.h
+++ b/src/fastq.h
@@ -20,7 +20,7 @@
 #
 # =========================================================
 */
-#define VERSION "0.23.0"
+#define VERSION "0.24.0"
 
 #define DEFAULT  0
 #define CASAVA18 1