diff --git a/libavcodec/fraps.c b/libavcodec/fraps.c
index 00fd63ffec..8d01b44f11 100644
--- a/libavcodec/fraps.c
+++ b/libavcodec/fraps.c
@@ -31,6 +31,9 @@
  * Version 2 files support by Konstantin Shishkov
  */
 
+#include "config.h"
+
+#define CACHED_BITSTREAM_READER HAVE_FAST_64BIT
 #define UNCHECKED_BITSTREAM_READER 1
 #include "avcodec.h"
 #include "get_bits.h"