diff --git a/miniprot.h b/miniprot.h
index 5c16ef0..64491ee 100644
--- a/miniprot.h
+++ b/miniprot.h
@@ -3,7 +3,7 @@
 
 #include <stdint.h>
 
-#define MP_VERSION "0.4-r173-dirty"
+#define MP_VERSION "0.4-r174-dirty"
 
 #define MP_F_NO_SPLICE    0x1
 #define MP_F_NO_ALIGN     0x2
diff --git a/options.c b/options.c
index 11cfe9e..dd1ec81 100644
--- a/options.c
+++ b/options.c
@@ -47,7 +47,7 @@ void mp_mapopt_init(mp_mapopt_t *mo)
 	mo->io = 29;
 	mo->fs = 23;
 	mo->io_end = 19;
-	mo->sp_model = NS_S_MAMMAL;
+	mo->sp_model = NS_S_GENERIC;
 	mo->sp_scale = 1.0f;
 	mo->end_bonus = 5;
 	mo->xdrop = 100;