diff --git a/src/if_py_both.h b/src/if_py_both.h
index c829e51..4c80d2e 100644
--- a/src/if_py_both.h
+++ b/src/if_py_both.h
@@ -1100,7 +1100,7 @@
     long_u	ht_used;
     hashtab_T	*ht;
     hashitem_T	*hi;
-    int		todo;
+    long_u	todo;
 } dictiterinfo_T;
 
     static PyObject *
diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c
index b6fba27..1dc56a3 100644
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -283,7 +283,7 @@
     static int
 realloc_post_list()
 {
-    int   nstate_max = post_end - post_start;
+    int   nstate_max = (int)(post_end - post_start);
     int   new_max = nstate_max + 1000;
     int   *new_start;
     int	  *old_start;
diff --git a/src/version.c b/src/version.c
index c52b0f3..5a31c9f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1081,
+/**/
     1080,
 /**/
     1079,