diff --git a/ChangeLog b/ChangeLog
index 04900b6a..f8e2fcba 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2021-11-07  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
+
+	Submitted by Matwey V. Kornilov:
+	bug #58495: Add atmega324pb support to avrdude.conf.in
+	* avrdude.conf.in (ATmega324PB): new entry
+
 2021-11-07  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
 
 	bug #55734: USBtiny programming of ATmega328p broken by Patch #9278
diff --git a/NEWS b/NEWS
index 55d730a1..8fffebef 100644
--- a/NEWS
+++ b/NEWS
@@ -34,6 +34,7 @@ Current:
     - ATmega324A
     - ATmega808, ATmega809, ATmega1608, ATmega1609, AVR DA, AVR DB
     - LGT8FX88P, LGT8FX168P, LGT8FX328P
+    - ATmega324PB
 
   * New programmers supported:
 
@@ -61,6 +62,7 @@ Current:
     bug #59227: Add new part. How does one get a part added to the CONF file?
     bug #55009: no efuses for m164a/pa
     bug #55734: USBtiny programming of ATmega328p broken by Patch #9278
+    bug #58495: Add atmega324pb support to avrdude.conf.in
 
   * Patches:
     patch #9482: Add support for UPDI and AVR8X
diff --git a/avrdude.conf.in b/avrdude.conf.in
index 80d61b5b..e3442bb7 100644
--- a/avrdude.conf.in
+++ b/avrdude.conf.in
@@ -4631,6 +4631,21 @@ part
   ;
 
 
+#------------------------------------------------------------
+# ATmega324PB
+#------------------------------------------------------------
+
+# similar to ATmega324P
+
+part parent "m324p"
+    id               = "m324pb";
+    desc             = "ATmega324PB";
+    signature        = 0x1e 0x95 0x17;
+
+    ocdrev              = 3;
+  ;
+
+
 #------------------------------------------------------------
 # ATmega324PA
 #------------------------------------------------------------