diff --git a/bwamem.c b/bwamem.c
index 95478a6..71bf387 100644
--- a/bwamem.c
+++ b/bwamem.c
@@ -59,7 +59,7 @@ mem_opt_t *mem_opt_init()
 	o->pen_unpaired = 17;
 	o->pen_clip5 = o->pen_clip3 = 5;
 
-	o->max_mem_intv = 0;
+	o->max_mem_intv = 10;
 
 	o->min_seed_len = 19;
 	o->split_width = 10;
diff --git a/fastmap.c b/fastmap.c
index e949da3..ddf464a 100644
--- a/fastmap.c
+++ b/fastmap.c
@@ -145,7 +145,7 @@ int main_mem(int argc, char *argv[])
 		fprintf(stderr, "       -w INT        band width for banded alignment [%d]\n", opt->w);
 		fprintf(stderr, "       -d INT        off-diagonal X-dropoff [%d]\n", opt->zdrop);
 		fprintf(stderr, "       -r FLOAT      look for internal seeds inside a seed longer than {-k} * FLOAT [%g]\n", opt->split_factor);
-		fprintf(stderr, "       -y INT        find MEMs longer than {-k} * {-r} with size less than INT (EXPERIMENTAL) [%ld]\n", (long)opt->max_mem_intv);
+		fprintf(stderr, "       -y INT        seed occurrence for the 3rd round seeding [%ld]\n", (long)opt->max_mem_intv);
 //		fprintf(stderr, "       -s INT        look for internal seeds inside a seed with less than INT occ [%d]\n", opt->split_width);
 		fprintf(stderr, "       -c INT        skip seeds with more than INT occurrences [%d]\n", opt->max_occ);
 		fprintf(stderr, "       -D FLOAT      drop chains shorter than FLOAT fraction of the longest overlapping chain [%.2f]\n", opt->drop_ratio);
diff --git a/main.c b/main.c
index 54f93fe..e8fb688 100644
--- a/main.c
+++ b/main.c
@@ -4,7 +4,7 @@
 #include "utils.h"
 
 #ifndef PACKAGE_VERSION
-#define PACKAGE_VERSION "0.7.10-r929-dirty"
+#define PACKAGE_VERSION "0.7.10-r930-dirty"
 #endif
 
 int bwa_fa2pac(int argc, char *argv[]);