diff --git a/ChangeLog b/ChangeLog
index 134ae8a4..3b2ba6d0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2018-01-16  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
+
+	Submitted by Nicolas BRULEZ
+	patch #8910: ATxmega32c4 and ATxmega16c4 have wrong signatures
+	bug #41388: ATxmega32c4 and ATxmega16c4 have wrong signatures
+	* avrdude.conf.in (ATxmega16C4, ATxmega32C4): Fix signatures
+
 2018-01-15  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
 
 	Submitted by Dennis Reimers:
diff --git a/NEWS b/NEWS
index 3eac6fff..d88f7830 100644
--- a/NEWS
+++ b/NEWS
@@ -56,6 +56,7 @@ Current:
     patch #8924: Enable TPI for usbtiny
     patch #9033: avrdoper backend uses libhidapi instead of libusb
     patch #8580: FT245r support to select device by serial number
+    patch #8910: ATxmega32c4 and ATxmega16c4 have wrong signatures
 
   * Internals:
     - New avrdude.conf keyword "family_id", used to verify SIB attributes
diff --git a/avrdude.conf.in b/avrdude.conf.in
index ae480501..2704f8ab 100644
--- a/avrdude.conf.in
+++ b/avrdude.conf.in
@@ -13766,7 +13766,7 @@ part parent ".xmega"
 part parent "x16a4u"
     id		= "x16c4";
     desc	= "ATxmega16C4";
-    signature	= 0x1e 0x95 0x44;
+    signature	= 0x1e 0x94 0x43;
 ;
 
 #------------------------------------------------------------
@@ -13855,7 +13855,7 @@ part parent ".xmega"
 part parent "x32a4u"
     id		= "x32c4";
     desc	= "ATxmega32C4";
-    signature	= 0x1e 0x94 0x43;
+    signature	= 0x1e 0x95 0x44;
 ;
 
 #------------------------------------------------------------