diff --git a/src/swxJson.h b/src/swxJson.h
index 0a32c22..c4cbe64 100644
--- a/src/swxJson.h
+++ b/src/swxJson.h
@@ -17,6 +17,11 @@
 #include <queue>
 #include "swxJsonUtils.h"
 
+#ifdef _MSC_VER
+#define strcasecmp _stricmp
+#define strncasecmp _strnicmp
+#endif
+
 namespace swxJson {
 /*******************************************************************
   Exception
diff --git a/src/swxJsonUtils.h b/src/swxJsonUtils.h
index bc32a38..23cfbec 100644
--- a/src/swxJsonUtils.h
+++ b/src/swxJsonUtils.h
@@ -2,7 +2,9 @@
 #define SWX_JSON_UTILS_H
 
 #include <exception>
-#include <strings.h>
+#include <cstdint>
+#include <memory.h>
+#define bzero(b,len) (memset((b), '\0', (len)), (void) 0)
 
 namespace swxJson {