--- Build.PL
+++ Build.PL
@@ -88,17 +88,7 @@ if ( $^O =~ /mswin32/i ) {
     }
 }
 else {
-    if ( $Config{archname} =~ /^x86_64|^ppc64|^s390x|^aarch64|^riscv64/ ) {
-        $libdir =~ s/\bbin\b/lib64/;
-        if ( !-d $libdir ) {
-            my $test = $libdir;
-            $test =~ s/lib64/lib/;
-            $libdir = $test if -d $test;
-        }
-    }
-    else {
         $libdir =~ s/\bbin\b/lib/;
-    }
     $hdrdir = $libdir;
     $hdrdir =~ s!/[^/]+/?$!/include!
 }