diff --git a/src/libbluray/bdnav/meta_parse.c b/src/libbluray/bdnav/meta_parse.c
index d45be33c..20e1ec47 100644
--- a/src/libbluray/bdnav/meta_parse.c
+++ b/src/libbluray/bdnav/meta_parse.c
@@ -40,6 +40,10 @@
 #include <strings.h>
 #endif
 
+#ifdef _WIN32
+#define strncasecmp _strnicmp
+#endif
+
 #ifdef HAVE_LIBXML2
 #include <libxml/parser.h>
 #include <libxml/xmlmemory.h>