diff --git a/Changelog b/Changelog
index fd49c6fd44..30e63c9cf2 100644
--- a/Changelog
+++ b/Changelog
@@ -2,6 +2,7 @@ Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.
 
 version 10.1:
+- pcm-dvd: Fix 20bit decoding (bug/592)
 - avi: Improve non-interleaved detection (bug/666)
 - arm: hpeldsp: fix put_pixels8_y2_{,no_rnd_}armv6
 - arm: hpeldsp: prevent overreads in armv6 asm (bug/646)
diff --git a/libavcodec/pcm-dvd.c b/libavcodec/pcm-dvd.c
index 172e93ae82..0872d293b0 100644
--- a/libavcodec/pcm-dvd.c
+++ b/libavcodec/pcm-dvd.c
@@ -177,11 +177,11 @@ static void *pcm_dvd_decode_samples(AVCodecContext *avctx, const uint8_t *src,
                 dst32[2] = bytestream2_get_be16u(&gb) << 16;
                 dst32[3] = bytestream2_get_be16u(&gb) << 16;
                 t = bytestream2_get_byteu(&gb);
-                *dst32 += (t & 0xf0) << 8;
-                *dst32 += (t & 0x0f) << 12;
+                *dst32++ += (t & 0xf0) << 8;
+                *dst32++ += (t & 0x0f) << 12;
                 t = bytestream2_get_byteu(&gb);
-                *dst32 += (t & 0xf0) << 8;
-                *dst32 += (t & 0x0f) << 12;
+                *dst32++ += (t & 0xf0) << 8;
+                *dst32++ += (t & 0x0f) << 12;
             }
         } while (--blocks);
         return dst32;