diff --git a/ext/celt/gstceltdec.c b/ext/celt/gstceltdec.c
index fe1914b820..2f3d7807dc 100644
--- a/ext/celt/gstceltdec.c
+++ b/ext/celt/gstceltdec.c
@@ -48,6 +48,8 @@
 GST_DEBUG_CATEGORY_STATIC (celtdec_debug);
 #define GST_CAT_DEFAULT celtdec_debug
 
+#define DEC_MAX_FRAME_SIZE 2000
+
 static GstStaticPadTemplate celt_dec_src_factory =
 GST_STATIC_PAD_TEMPLATE ("src",
     GST_PAD_SRC,
diff --git a/ext/celt/gstceltdec.h b/ext/celt/gstceltdec.h
index 19f1444738..77851338ad 100644
--- a/ext/celt/gstceltdec.h
+++ b/ext/celt/gstceltdec.h
@@ -41,8 +41,6 @@ G_BEGIN_DECLS
 typedef struct _GstCeltDec GstCeltDec;
 typedef struct _GstCeltDecClass GstCeltDecClass;
 
-#define DEC_MAX_FRAME_SIZE 2000
-
 struct _GstCeltDec {
   GstElement            element;