diff --git a/PKGBUILD b/PKGBUILD
index d78db22..9d5868e 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -374,9 +374,9 @@ case $_basever in
         #0012-linux-hardened.patch
         0012-misc-additions.patch
     )
-    sha256sums=('005bef7ba4eac87e0ddfe79ecacd22212ae08b87489e0df9e2d45f877f7d5224'
+    sha256sums=('c158fd7a2efa738554d04f281770c65afaef9cab14f1a114ee499fcbe27eae95'
             'SKIP'
-            '4de9d31612a2343ed77cc70e5b7bbbb6d71598496e14d94582a02cec561b883a'
+            '0b4cdd202b5da351bdde626915d040c8255565b8ff647de7c47a8b91ccb33113'
             '1e15fc2ef3fa770217ecc63a220e5df2ddbcf3295eb4a021171e7edd4c6cc898'
             '66a03c246037451a77b4d448565b1d7e9368270c7d02872fbd0b5d024ed0a997'
             'f6383abef027fd9a430fd33415355e0df492cdc3c90e9938bf2d98f4f63b32e6'
diff --git a/linux-tkg-config/5.11/config.x86_64 b/linux-tkg-config/5.11/config.x86_64
index 5833360..a9839f2 100644
--- a/linux-tkg-config/5.11/config.x86_64
+++ b/linux-tkg-config/5.11/config.x86_64
@@ -4389,6 +4389,7 @@ CONFIG_ISI=m
 CONFIG_N_HDLC=m
 CONFIG_N_GSM=m
 CONFIG_NOZOMI=m
+CONFIG_NULL_TTY=m
 CONFIG_TRACE_ROUTER=m
 CONFIG_TRACE_SINK=m
 CONFIG_HVC_DRIVER=y
diff --git a/linux-tkg-config/prepare b/linux-tkg-config/prepare
index 9f0d301..88dec12 100644
--- a/linux-tkg-config/prepare
+++ b/linux-tkg-config/prepare
@@ -5,7 +5,7 @@ ver57=19
 ver58=18
 ver59=16
 ver510=6
-ver511=rc2
+ver511=rc3
 
 _tkg_initscript() {
   # Load external configuration file if present. Available variable values will overwrite customization.cfg ones.