diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index 53f61caa7d..216e96394d 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -443,7 +443,7 @@ static void clone_tables(H264Context *dst, H264Context *src, int i)
 }
 
 #define IN_RANGE(a, b, size) (((a) >= (b)) && ((a) < ((b) + (size))))
-#undef REBASE_PICTURE
+
 #define REBASE_PICTURE(pic, new_ctx, old_ctx)             \
     (((pic) && (pic) >= (old_ctx)->DPB &&                       \
       (pic) < (old_ctx)->DPB + H264_MAX_PICTURE_COUNT) ?          \
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 35a10b9c0b..ce4fa59b54 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1016,6 +1016,11 @@ do {\
     UPDATE_PICTURE(last_picture);
     UPDATE_PICTURE(next_picture);
 
+#define REBASE_PICTURE(pic, new_ctx, old_ctx)                                 \
+    ((pic && pic >= old_ctx->picture &&                                       \
+      pic < old_ctx->picture + MAX_PICTURE_COUNT) ?                           \
+        &new_ctx->picture[pic - old_ctx->picture] : NULL)
+
     s->last_picture_ptr    = REBASE_PICTURE(s1->last_picture_ptr,    s, s1);
     s->current_picture_ptr = REBASE_PICTURE(s1->current_picture_ptr, s, s1);
     s->next_picture_ptr    = REBASE_PICTURE(s1->next_picture_ptr,    s, s1);
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 266e971f8c..c39b228708 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -681,11 +681,6 @@ typedef struct MpegEncContext {
     AVFrame *tmp_frames[MAX_B_FRAMES + 2];
 } MpegEncContext;
 
-#define REBASE_PICTURE(pic, new_ctx, old_ctx)             \
-    ((pic && pic >= old_ctx->picture &&                   \
-      pic < old_ctx->picture + MAX_PICTURE_COUNT) ?  \
-        &new_ctx->picture[pic - old_ctx->picture] : NULL)
-
 /* mpegvideo_enc common options */
 #define FF_MPV_FLAG_SKIP_RD      0x0001
 #define FF_MPV_FLAG_STRICT_GOP   0x0002