diff --git a/dev-libs/mpc/mpc-1.2.1.recipe b/dev-libs/mpc/mpc-1.2.1.recipe
index c2b7ca7fe..7661fcd48 100644
--- a/dev-libs/mpc/mpc-1.2.1.recipe
+++ b/dev-libs/mpc/mpc-1.2.1.recipe
@@ -12,7 +12,7 @@ REVISION="1"
 SOURCE_URI="https://ftpmirror.gnu.org/mpc/mpc-$portVersion.tar.gz"
 CHECKSUM_SHA256="17503d2c395dfcf106b622dc142683c1199431d095367c6aacba6eec30340459"
 
-ARCHITECTURES="x86_gcc2 x86 x86_64 sparc m68k"
+ARCHITECTURES="x86_gcc2 x86 x86_64 sparc m68k arm arm64 riscv64"
 SECONDARY_ARCHITECTURES="x86"
 
 libVersion="3.2.1"