diff --git a/scripts.d/50-svtav1.sh b/scripts.d/50-svtav1.sh
index 08685ed950..09ce0110d8 100755
--- a/scripts.d/50-svtav1.sh
+++ b/scripts.d/50-svtav1.sh
@@ -5,6 +5,7 @@ SCRIPT_COMMIT="af1ccfc1cb082dd5b861676627dcecf5595e62b0"
 
 ffbuild_enabled() {
     [[ $TARGET == win32 ]] && return -1
+    (( $(ffbuild_ffver) > 700 )) || return -1
     return 0
 }
 
diff --git a/util/vars.sh b/util/vars.sh
index ea538355f1..82a6d66ae2 100644
--- a/util/vars.sh
+++ b/util/vars.sh
@@ -57,6 +57,9 @@ ffbuild_ffver() {
     *7.0*)
         echo 700
         ;;
+    *7.1*)
+        echo 701
+        ;;
     *)
         echo 99999999
         ;;