Added f_lasti and f_lineno members.
diff --git a/Include/frameobject.h b/Include/frameobject.h
index 22bdfa9..479664d 100644
--- a/Include/frameobject.h
+++ b/Include/frameobject.h
@@ -41,6 +41,8 @@
 	int f_nvalues;		/* size of f_valuestack */
 	int f_nblocks;		/* size of f_blockstack */
 	int f_iblock;		/* index in f_blockstack */
+	int f_lasti;		/* Last instruction if called */
+	int f_lineno;		/* Current line number */
 } frameobject;
 
 
diff --git a/Objects/frameobject.c b/Objects/frameobject.c
index f86b64d..212fbc9 100644
--- a/Objects/frameobject.c
+++ b/Objects/frameobject.c
@@ -38,6 +38,8 @@
 	{"f_code",	T_OBJECT,	OFF(f_code)},
 	{"f_globals",	T_OBJECT,	OFF(f_globals)},
 	{"f_locals",	T_OBJECT,	OFF(f_locals)},
+	{"f_lasti",	T_INT,		OFF(f_lasti)},
+	{"f_lineno",	T_INT,		OFF(f_lineno)},
 	{NULL}	/* Sentinel */
 };
 
@@ -118,6 +120,8 @@
 			DECREF(f);
 			f = NULL;
 		}
+		f->f_lasti = 0;
+		f->f_lineno = -1;
 	}
 	return f;
 }