diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 59f0d16..fcb0804 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -100,7 +100,7 @@ jobs:
       fail-fast: false
       matrix:
         target: [win64,linux64,linuxarm64]
-        variant: [gpl,lgpl,gpl 4.4,gpl 5.0,lgpl 4.4,lgpl 5.0,gpl-shared,lgpl-shared,gpl-shared 4.4,gpl-shared 5.0,lgpl-shared 4.4,lgpl-shared 5.0]
+        variant: [gpl,lgpl,gpl 4.4,gpl 5.1,lgpl 4.4,lgpl 5.1,gpl-shared,lgpl-shared,gpl-shared 4.4,gpl-shared 5.1,lgpl-shared 4.4,lgpl-shared 5.1]
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -141,7 +141,7 @@ jobs:
       fail-fast: false
       matrix:
         target: [win64,linux64,linuxarm64]
-        variant: [gpl,lgpl,gpl 4.4,gpl 5.0,lgpl 4.4,lgpl 5.0,gpl-shared,lgpl-shared,gpl-shared 4.4,gpl-shared 5.0,lgpl-shared 4.4,lgpl-shared 5.0]
+        variant: [gpl,lgpl,gpl 4.4,gpl 5.1,lgpl 4.4,lgpl 5.1,gpl-shared,lgpl-shared,gpl-shared 4.4,gpl-shared 5.1,lgpl-shared 4.4,lgpl-shared 5.1]
     steps:
       - name: Checkout
         uses: actions/checkout@v3
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 62394a3..3843ee9 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         target: [win64,linux64,linuxarm64]
-        variant: [gpl,lgpl,gpl 4.4,gpl 5.0,lgpl 4.4,lgpl 5.0,gpl-shared,lgpl-shared,gpl-shared 4.4,gpl-shared 5.0,lgpl-shared 4.4,lgpl-shared 5.0]
+        variant: [gpl,lgpl,gpl 4.4,gpl 5.1,lgpl 4.4,lgpl 5.1,gpl-shared,lgpl-shared,gpl-shared 4.4,gpl-shared 5.1,lgpl-shared 4.4,lgpl-shared 5.1]
     steps:
       - name: Checkout
         uses: actions/checkout@v3
diff --git a/addins/5.1.sh b/addins/5.1.sh
new file mode 100644
index 0000000..a58b318
--- /dev/null
+++ b/addins/5.1.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+GIT_BRANCH="release/5.1"