diff --git a/python/cmappy.pxd b/python/cmappy.pxd
index 47855fe..05bb7a9 100644
--- a/python/cmappy.pxd
+++ b/python/cmappy.pxd
@@ -39,7 +39,7 @@ cdef extern from "minimap.h":
 		int transition
 		int sc_ambi
 		int noncan
-		int junc_bonus
+		int junc_bonus, junc_pen
 		int zdrop, zdrop_inv
 		int end_bonus
 		int min_dp_max