diff --git a/main.c b/main.c
index 481b2459..d5e03079 100644
--- a/main.c
+++ b/main.c
@@ -6,7 +6,7 @@
 #include "mmpriv.h"
 #include "ketopt.h"
 
-#define MM_VERSION "2.13-r860-dirty"
+#define MM_VERSION "2.13-r866-dirty"
 
 #ifdef __linux__
 #include <sys/resource.h>
diff --git a/pe.c b/pe.c
index 894dcf63..1591c983 100644
--- a/pe.c
+++ b/pe.c
@@ -54,7 +54,7 @@ void mm_set_pe_thru(const int *qlens, int *n_regs, mm_reg1_t **regs)
 	if (n_pri[0] == 1 && n_pri[1] == 1) {
 		mm_reg1_t *p = &regs[0][pri[0]];
 		mm_reg1_t *q = &regs[1][pri[1]];
-		if (p->rid == q->rid && p->rev == q->rev && abs(p->rs - q->rs) < 3 && abs(p->re - p->re) < 3
+		if (p->rid == q->rid && p->rev == q->rev && abs(p->rs - q->rs) < 3 && abs(p->re - q->re) < 3
 			&& ((p->qs == 0 && qlens[1] - q->qe == 0) || (q->qs == 0 && qlens[0] - p->qe == 0)))
 		{
 			p->pe_thru = q->pe_thru = 1;