diff --git a/mkrootfs.sh.in b/mkrootfs.sh.in
index a7229bd..be3b7b1 100644
--- a/mkrootfs.sh.in
+++ b/mkrootfs.sh.in
@@ -53,7 +53,7 @@ Supported architectures: i686, i686-musl, x86_64, x86_64-musl,
                          armv5tel, armv5tel-musl, armv6l, armv6l-musl, armv7l, armv7l-musl
                          aarch64, aarch64-musl,
                          mipsel, mipsel-musl
-                         ppc
+                         ppc, ppc-musl
 
 
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