--- libxml2-2.9.5/xmlmemory.c.orig	2017-09-25 22:45:17.523292500 -0400
+++ libxml2-2.9.5/xmlmemory.c	2017-09-25 22:57:31.306998000 -0400
@@ -43,6 +43,10 @@
 #endif
 #endif
 
+#ifdef __MINGW32__
+#include <stdint.h> /* might be a good idea for other platforms */
+#endif
+
 #include <libxml/globals.h>	/* must come before xmlmemory.h */
 #include <libxml/xmlmemory.h>
 #include <libxml/xmlerror.h>
--- libxml2-2.9.5/timsort.h.orig	2017-09-26 00:19:41.192760300 -0400
+++ libxml2-2.9.5/timsort.h	2017-09-26 00:26:28.440138000 -0400
@@ -402,7 +402,7 @@ static int TIM_SORT_COLLAPSE(SORT_TYPE *
     }
 
     /* if this is the last merge, just do it */
-    if ((stack_curr == 2) && (stack[0].length + stack[1].length == size)) {
+    if ((stack_curr == 2) && ((size_t)(stack[0].length + stack[1].length) == size)) {
       TIM_SORT_MERGE(dst, stack, stack_curr, store);
       stack[0].length += stack[1].length;
       stack_curr--;