diff --git a/bwamem.c b/bwamem.c
index 33ca148..bfc2811 100644
--- a/bwamem.c
+++ b/bwamem.c
@@ -777,6 +777,7 @@ int mem_approx_mapq_se(const mem_opt_t *opt, const mem_alnreg_t *a)
 	return mapq;
 }
 
+// TODO (future plan): group hits into a uint64_t[] array. This will be cleaner and more flexible
 void mem_reg2sam_se(const mem_opt_t *opt, const bntseq_t *bns, const uint8_t *pac, bseq1_t *s, mem_alnreg_v *a, int extra_flag, const mem_aln_t *m)
 {
 	kstring_t str;
diff --git a/main.c b/main.c
index 96d8064..96dde70 100644
--- a/main.c
+++ b/main.c
@@ -3,7 +3,7 @@
 #include "utils.h"
 
 #ifndef PACKAGE_VERSION
-#define PACKAGE_VERSION "0.7.4-r391-beta"
+#define PACKAGE_VERSION "0.7.4-r394-beta"
 #endif
 
 int bwa_fa2pac(int argc, char *argv[]);