diff --git a/Makefile b/Makefile
index 7f9f975..60c2104 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 CC=			gcc
 #CC=			clang --analyze
-CFLAGS=		-g -Wall -Wextra -Wno-unused-function -O2
+CFLAGS=		-g -Wall -Wno-unused-function -O2
 WRAP_MALLOC=-DUSE_MALLOC_WRAPPERS
 AR=			ar
 DFLAGS=		-DHAVE_PTHREAD $(WRAP_MALLOC)
diff --git a/bwamem.c b/bwamem.c
index 582b809..8a9af3b 100644
--- a/bwamem.c
+++ b/bwamem.c
@@ -973,7 +973,7 @@ void mem_reg2sam_se(const mem_opt_t *opt, const bntseq_t *bns, const uint8_t *pa
 		if (p->secondary >= 0 && !(opt->flag&MEM_F_ALL)) continue;
 		if (p->secondary >= 0 && p->score < a->a[p->secondary].score * opt->drop_ratio) continue;
 		q = kv_pushp(mem_aln_t, aa);
-		*q = mem_reg2aln2(opt, bns, pac, s->l_seq, s->seq, p, s->name);
+		*q = mem_reg2aln(opt, bns, pac, s->l_seq, s->seq, p);
 		assert(q->rid >= 0); // this should not happen with the new code
 		q->XA = XA? XA[k] : 0;
 		q->flag |= extra_flag; // flag secondary
@@ -1038,7 +1038,7 @@ mem_alnreg_v mem_align1_core(const mem_opt_t *opt, const bwt_t *bwt, const bntse
 	return regs;
 }
 
-mem_aln_t mem_reg2aln2(const mem_opt_t *opt, const bntseq_t *bns, const uint8_t *pac, int l_query, const char *query_, const mem_alnreg_t *ar, const char *name)
+mem_aln_t mem_reg2aln(const mem_opt_t *opt, const bntseq_t *bns, const uint8_t *pac, int l_query, const char *query_, const mem_alnreg_t *ar)
 {
 	mem_aln_t a;
 	int i, w2, tmp, qb, qe, NM, score, is_rev, last_sc = -(1<<30), l_MD;
@@ -1109,11 +1109,6 @@ mem_aln_t mem_reg2aln2(const mem_opt_t *opt, const bntseq_t *bns, const uint8_t
 	return a;
 }
 
-mem_aln_t mem_reg2aln(const mem_opt_t *opt, const bntseq_t *bns, const uint8_t *pac, int l_query, const char *query_, const mem_alnreg_t *ar)
-{
-	return mem_reg2aln2(opt, bns, pac, l_query, query_, ar, 0);
-}
-
 typedef struct {
 	const mem_opt_t *opt;
 	const bwt_t *bwt;
diff --git a/main.c b/main.c
index 9b65696..324dd5d 100644
--- a/main.c
+++ b/main.c
@@ -4,7 +4,7 @@
 #include "utils.h"
 
 #ifndef PACKAGE_VERSION
-#define PACKAGE_VERSION "0.7.8-r765-dirty"
+#define PACKAGE_VERSION "0.7.8-r766-dirty"
 #endif
 
 int bwa_fa2pac(int argc, char *argv[]);