diff --git a/plugins/elements/gstdownloadbuffer.c b/plugins/elements/gstdownloadbuffer.c
index 0917a9b277..7be3afa2e6 100644
--- a/plugins/elements/gstdownloadbuffer.c
+++ b/plugins/elements/gstdownloadbuffer.c
@@ -70,8 +70,6 @@
 #include <io.h>                 /* lseek, open, close, read */
 #undef lseek
 #define lseek _lseeki64
-#undef off_t
-#define off_t guint64
 #else
 #include <unistd.h>
 #endif