diff --git a/multilib-library b/multilib-library
index 4971ef3..8de4b84 100644
--- a/multilib-library
+++ b/multilib-library
@@ -1,6 +1,6 @@
 progname=$(basename "$0")
 opt_verbose=:
-opt_arch=$(uname -i)
+opt_arch=$(uname -m)
 
 multilib_arches="
     i386  x86_64