diff --git a/winglue.h b/winglue.h
index 896a4b7..a36f1e4 100644
--- a/winglue.h
+++ b/winglue.h
@@ -43,4 +43,9 @@ extern int count_processors(void);
 
 #define PRSIZET "I"
 
+static inline char *
+strtok_r(char *strToken, const char *strDelimit, char **context) {
+	return strtok_s(strToken, strDelimit, context);
+}
+
 #endif /* !defined (__VG_WINGLUE_H__) */