diff --git a/doc/APIchanges b/doc/APIchanges
index 91710bb27d6ff..244fff4e1cdd8 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -1,5 +1,8 @@
 The last version increases of all libraries were on 2025-03-28
 
+2025-03-xx - xxxxxxxxxx - lavu 60.4.100 - log.h
+  Add flag AV_LOG_PRINT_MEMADDRESS
+
 API changes, most recent first:
 
 2025-05-21 - xxxxxxxxxx - lavu 60.3.100 - avassert.h
diff --git a/doc/fftools-common-opts.texi b/doc/fftools-common-opts.texi
index f6d452c40eb3d..5d66af6b02090 100644
--- a/doc/fftools-common-opts.texi
+++ b/doc/fftools-common-opts.texi
@@ -230,6 +230,8 @@ log to file.
 Indicates that log lines should be prefixed with time information.
 @item datetime
 Indicates that log lines should be prefixed with date and time information.
+@item mem
+Indicates that context prefixes should be printed with memory address.
 @end table
 Flags can also be used alone by adding a '+'/'-' prefix to set/reset a single
 flag without affecting other @var{flags} or changing @var{loglevel}. When
diff --git a/fftools/opt_common.c b/fftools/opt_common.c
index c2f6b9de2a75d..e4afef77073e6 100644
--- a/fftools/opt_common.c
+++ b/fftools/opt_common.c
@@ -1301,6 +1301,12 @@ int opt_loglevel(void *optctx, const char *opt, const char *arg)
             } else {
                 flags |= AV_LOG_PRINT_DATETIME;
             }
+        } else if (av_strstart(token, "mem", &arg)) {
+            if (cmd == '-') {
+                flags &= ~AV_LOG_PRINT_MEMADDRESS;
+            } else {
+                flags |= AV_LOG_PRINT_MEMADDRESS;
+            }
         } else {
             break;
         }
@@ -1332,6 +1338,7 @@ int opt_loglevel(void *optctx, const char *opt, const char *arg)
         av_log(NULL, AV_LOG_FATAL, "\"level\"\n");
         av_log(NULL, AV_LOG_FATAL, "\"time\"\n");
         av_log(NULL, AV_LOG_FATAL, "\"datetime\"\n");
+        av_log(NULL, AV_LOG_FATAL, "\"mem\"\n");
         return AVERROR(EINVAL);
     }
 
diff --git a/libavutil/log.c b/libavutil/log.c
index 2b721aea5a261..d09db1ebf6747 100644
--- a/libavutil/log.c
+++ b/libavutil/log.c
@@ -328,16 +328,18 @@ static void format_line(void *avcl, int level, const char *fmt, va_list vl,
 
     if(type) type[0] = type[1] = AV_CLASS_CATEGORY_NA + 16;
     if (*print_prefix && avc) {
+        const char *p_fmt = flags & AV_LOG_PRINT_MEMADDRESS ? "[%s @ %p] " : "[%s] ";
+
         if (avc->parent_log_context_offset) {
             AVClass** parent = *(AVClass ***) (((uint8_t *) avcl) +
                                    avc->parent_log_context_offset);
             if (parent && *parent) {
-                av_bprintf(part+0, "[%s @ %p] ",
+                av_bprintf(part+0, p_fmt,
                            item_name(parent, *parent), parent);
                 if(type) type[0] = get_category(parent);
             }
         }
-        av_bprintf(part+1, "[%s @ %p] ",
+        av_bprintf(part+1, p_fmt,
                    item_name(avcl, avc), avcl);
         if(type) type[1] = get_category(avcl);
     }
diff --git a/libavutil/log.h b/libavutil/log.h
index ac5b08b632cd7..79e44d97d9e89 100644
--- a/libavutil/log.h
+++ b/libavutil/log.h
@@ -417,6 +417,11 @@ int av_log_format_line2(void *ptr, int level, const char *fmt, va_list vl,
  */
 #define AV_LOG_PRINT_DATETIME 8
 
+/**
+ * Print memory addresses of context instances.
+ */
+#define AV_LOG_PRINT_MEMADDRESS 16
+
 void av_log_set_flags(int arg);
 int av_log_get_flags(void);
 
diff --git a/libavutil/version.h b/libavutil/version.h
index 2979f802332a7..6e82f039c5c56 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -79,7 +79,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  60
-#define LIBAVUTIL_VERSION_MINOR   3
+#define LIBAVUTIL_VERSION_MINOR   4
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \