diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d3d7a2a..8a961ca 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -61,7 +61,7 @@ jobs:
       fail-fast: false
       matrix:
         target: [win64]
-        variant: [gpl,lgpl,gpl vulkan,lgpl vulkan,gpl-4.3,lgpl-4.3,gpl-shared,lgpl-shared,gpl-shared vulkan,lgpl-shared vulkan,gpl-4.3-shared,lgpl-4.3-shared]
+        variant: [gpl,lgpl,gpl vulkan,lgpl vulkan,gpl 4.3,lgpl 4.3,gpl-shared,lgpl-shared,gpl-shared vulkan,lgpl-shared vulkan,gpl-shared 4.3,lgpl-shared 4.3]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -89,7 +89,7 @@ jobs:
       fail-fast: false
       matrix:
         target: [win64]
-        variant: [gpl,lgpl,gpl vulkan,lgpl vulkan,gpl-4.3,lgpl-4.3,gpl-shared,lgpl-shared,gpl-shared vulkan,lgpl-shared vulkan,gpl-4.3-shared,lgpl-4.3-shared]
+        variant: [gpl,lgpl,gpl vulkan,lgpl vulkan,gpl 4.3,lgpl 4.3,gpl-shared,lgpl-shared,gpl-shared vulkan,lgpl-shared vulkan,gpl-shared 4.3,lgpl-shared 4.3]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
diff --git a/addins/4.3.sh b/addins/4.3.sh
new file mode 100644
index 0000000..8f3bcc0
--- /dev/null
+++ b/addins/4.3.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+GIT_BRANCH="release/4.3"
diff --git a/scripts.d/50-svtav1.sh b/scripts.d/50-svtav1.sh
index 26ae08f..4e181ef 100755
--- a/scripts.d/50-svtav1.sh
+++ b/scripts.d/50-svtav1.sh
@@ -5,7 +5,7 @@ SVTAV1_COMMIT="0dc2297715861b78577b3790e361af74b6c4bfef"
 
 ffbuild_enabled() {
     [[ $TARGET == win32 ]] && return -1
-    [[ $VARIANT == *4.3* ]] && return -1
+    [[ $ADDINS_STR == *4.3* ]] && return -1
     return 0
 }
 
@@ -34,6 +34,6 @@ ffbuild_configure() {
 }
 
 ffbuild_unconfigure() {
-    [[ $VARIANT == *4.3* ]] && return 0
+    [[ $ADDINS_STR == *4.3* ]] && return 0
     echo --disable-libsvtav1
 }
diff --git a/variants/win32-gpl-4.3-shared.sh b/variants/win32-gpl-4.3-shared.sh
deleted file mode 100644
index f3a2fa7..0000000
--- a/variants/win32-gpl-4.3-shared.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-source "$(dirname "$BASH_SOURCE")"/win32-gpl-shared.sh
-GIT_BRANCH="release/4.3"
diff --git a/variants/win32-gpl-4.3.sh b/variants/win32-gpl-4.3.sh
deleted file mode 100644
index 24cec1f..0000000
--- a/variants/win32-gpl-4.3.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-source "$(dirname "$BASH_SOURCE")"/win32-gpl.sh
-GIT_BRANCH="release/4.3"
diff --git a/variants/win32-lgpl-4.3-shared.sh b/variants/win32-lgpl-4.3-shared.sh
deleted file mode 100644
index 92e9bac..0000000
--- a/variants/win32-lgpl-4.3-shared.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-source "$(dirname "$BASH_SOURCE")"/win32-lgpl-shared.sh
-GIT_BRANCH="release/4.3"
diff --git a/variants/win32-lgpl-4.3.sh b/variants/win32-lgpl-4.3.sh
deleted file mode 100644
index 9db06f8..0000000
--- a/variants/win32-lgpl-4.3.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-source "$(dirname "$BASH_SOURCE")"/win32-lgpl.sh
-GIT_BRANCH="release/4.3"
diff --git a/variants/win64-gpl-4.3-shared.sh b/variants/win64-gpl-4.3-shared.sh
deleted file mode 100644
index 448d55f..0000000
--- a/variants/win64-gpl-4.3-shared.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-source "$(dirname "$BASH_SOURCE")"/win64-gpl-shared.sh
-GIT_BRANCH="release/4.3"
diff --git a/variants/win64-gpl-4.3.sh b/variants/win64-gpl-4.3.sh
deleted file mode 100644
index 96a4dff..0000000
--- a/variants/win64-gpl-4.3.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-source "$(dirname "$BASH_SOURCE")"/win64-gpl.sh
-GIT_BRANCH="release/4.3"
diff --git a/variants/win64-lgpl-4.3-shared.sh b/variants/win64-lgpl-4.3-shared.sh
deleted file mode 100644
index 778f005..0000000
--- a/variants/win64-lgpl-4.3-shared.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-source "$(dirname "$BASH_SOURCE")"/win64-lgpl-shared.sh
-GIT_BRANCH="release/4.3"
diff --git a/variants/win64-lgpl-4.3.sh b/variants/win64-lgpl-4.3.sh
deleted file mode 100644
index 3818d83..0000000
--- a/variants/win64-lgpl-4.3.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-source "$(dirname "$BASH_SOURCE")"/win64-lgpl.sh
-GIT_BRANCH="release/4.3"