diff --git a/libavformat/ape.c b/libavformat/ape.c
index 977e6f3d18..dcca9b20fb 100644
--- a/libavformat/ape.c
+++ b/libavformat/ape.c
@@ -42,8 +42,8 @@
 
 typedef struct APEFrame {
     int64_t pos;
+    int64_t size;
     int nblocks;
-    int size;
     int skip;
     int64_t pts;
 } APEFrame;
@@ -146,7 +146,7 @@ static void ape_dumpinfo(AVFormatContext * s, APEContext * ape_ctx)
 
     av_log(s, AV_LOG_DEBUG, "\nFrames\n\n");
     for (i = 0; i < ape_ctx->totalframes; i++)
-        av_log(s, AV_LOG_DEBUG, "%8d   %8"PRId64" %8d (%d samples)\n", i,
+        av_log(s, AV_LOG_DEBUG, "%8d   %8"PRId64" %8"PRId64" (%d samples)\n", i,
                ape_ctx->frames[i].pos, ape_ctx->frames[i].size,
                ape_ctx->frames[i].nblocks);
 
@@ -164,7 +164,8 @@ static int ape_read_header(AVFormatContext * s)
     AVStream *st;
     uint32_t tag;
     int i;
-    int total_blocks, final_size = 0;
+    int total_blocks;
+    int64_t final_size = 0;
     int64_t pts, file_size;
 
     /* Skip any leading junk such as id3v2 tags */
@@ -403,7 +404,7 @@ static int ape_read_packet(AVFormatContext * s, AVPacket * pkt)
 
     if (ape->frames[ape->currentframe].size <= 0 ||
         ape->frames[ape->currentframe].size > INT_MAX - extra_size) {
-        av_log(s, AV_LOG_ERROR, "invalid packet size: %d\n",
+        av_log(s, AV_LOG_ERROR, "invalid packet size: %8"PRId64"\n",
                ape->frames[ape->currentframe].size);
         ape->currentframe++;
         return AVERROR(EIO);