diff --git a/python/python3-tubes/python3-tubes.SlackBuild b/python/python3-tubes/python3-tubes.SlackBuild
index 9cc2932892..d07c4b1d04 100644
--- a/python/python3-tubes/python3-tubes.SlackBuild
+++ b/python/python3-tubes/python3-tubes.SlackBuild
@@ -60,6 +60,9 @@ elif [ "$ARCH" = "i686" ]; then
 elif [ "$ARCH" = "x86_64" ]; then
   SLKCFLAGS="-O2 -fPIC"
   LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "aarch64" ]; then
+  SLKCFLAGS="-O2 -fPIC"
+  LIBDIRSUFFIX="64"
 else
   SLKCFLAGS="-O2"
   LIBDIRSUFFIX=""