diff --git a/libavcodec/h263.c b/libavcodec/h263.c
index 4720c568ee..0855ee790f 100644
--- a/libavcodec/h263.c
+++ b/libavcodec/h263.c
@@ -35,7 +35,6 @@
 #include "h263data.h"
 #include "mathops.h"
 #include "mpegutils.h"
-#include "unary.h"
 #include "flv.h"
 #include "mpeg4video.h"
 
diff --git a/libavcodec/ituh263enc.c b/libavcodec/ituh263enc.c
index a8bfe917bb..ee09f2974c 100644
--- a/libavcodec/ituh263enc.c
+++ b/libavcodec/ituh263enc.c
@@ -37,7 +37,6 @@
 #include "h263data.h"
 #include "mathops.h"
 #include "mpegutils.h"
-#include "unary.h"
 #include "flv.h"
 #include "mpeg4video.h"
 #include "internal.h"
diff --git a/libavcodec/on2avc.c b/libavcodec/on2avc.c
index 3064c6fc6a..5c816f45fd 100644
--- a/libavcodec/on2avc.c
+++ b/libavcodec/on2avc.c
@@ -29,7 +29,6 @@
 #include "get_bits.h"
 #include "golomb.h"
 #include "internal.h"
-#include "unary.h"
 
 #include "on2avcdata.h"