diff --git a/games/ostrichriders/ostrichriders.SlackBuild b/games/ostrichriders/ostrichriders.SlackBuild
index 270a2bf5fb..67824ba46b 100644
--- a/games/ostrichriders/ostrichriders.SlackBuild
+++ b/games/ostrichriders/ostrichriders.SlackBuild
@@ -13,7 +13,7 @@ TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
   case "$( uname -m )" in
-    i?86) ARCH=i486 ;;
+    i?86) ARCH=i586 ;;
     arm*) ARCH=arm ;;
        *) ARCH=$( uname -m ) ;;
   esac