diff --git a/python/python3-jaconv/python3-jaconv.SlackBuild b/python/python3-jaconv/python3-jaconv.SlackBuild
index c203f7064b..380cdad738 100644
--- a/python/python3-jaconv/python3-jaconv.SlackBuild
+++ b/python/python3-jaconv/python3-jaconv.SlackBuild
@@ -55,7 +55,7 @@ elif [ "$ARCH" = "i686" ]; then
   SLKCFLAGS="-march=i686 -mtune=i686 -pipe -O2 -fPIC"
   LIBDIRSUFFIX=""
 elif [ "$ARCH" = "x86_64" ]; then
-  SLKCFLAGS="-march=x86-64 -mtune=native -pipe -O2 -fPIC"
+  SLKCFLAGS="-march=x86-64 -mtune=generic -pipe -O2 -fPIC"
   LIBDIRSUFFIX="64"
 elif [ "$ARCH" = "aarch64" ]; then
   SLKCFLAGS="-O2 -fPIC"