dsputil_alpha.h: Add missing stddef.h header to fix standalone compilation

diff --git a/libavcodec/alpha/dsputil_alpha.h b/libavcodec/alpha/dsputil_alpha.h
index 6eee97fe6335acad3b1805a40b89ca3cbeaa46a6..fcea47c6653d5fb9b5246810206fa2304de3dc22 100644 (file)
--- a/libavcodec/alpha/dsputil_alpha.h
+++ b/libavcodec/alpha/dsputil_alpha.h
@@ -19,6 +19,7 @@
 #ifndef AVCODEC_ALPHA_DSPUTIL_ALPHA_H
 #define AVCODEC_ALPHA_DSPUTIL_ALPHA_H
 
+#include <stddef.h>
 #include <stdint.h>
 
 void ff_simple_idct_axp(int16_t *block);