diff --git a/gst-libs/gst/video/video-chroma.c b/gst-libs/gst/video/video-chroma.c
index f761b44..7ed22ea 100644
--- a/gst-libs/gst/video/video-chroma.c
+++ b/gst-libs/gst/video/video-chroma.c
@@ -24,6 +24,8 @@
 #include <string.h>
 #include <stdio.h>
 
+#define ORC_RESTRICT
+
 #include "video-orc.h"
 #include "video-format.h"
 
diff --git a/gst-libs/gst/video/video-converter.c b/gst-libs/gst/video/video-converter.c
index 22f81a4..1472524 100644
--- a/gst-libs/gst/video/video-converter.c
+++ b/gst-libs/gst/video/video-converter.c
@@ -29,6 +29,8 @@
 #endif
 #endif
 
+#define ORC_RESTRICT
+
 #include "video-converter.h"
 
 #include <glib.h>