diff --git a/configure b/configure
index 98dc78280e..484d38d81f 100755
--- a/configure
+++ b/configure
@@ -472,6 +472,8 @@ fi
 case "$cpu" in
   riscv*)
     host_arch=riscv ;;
+  x32)
+    host_arch=x86_64 ;;
   *)
     host_arch="$cpu" ;;
 esac
diff --git a/linux-user/include/host/x32/host-signal.h b/linux-user/include/host/x32/host-signal.h
deleted file mode 100644
index 26800591d3..0000000000
--- a/linux-user/include/host/x32/host-signal.h
+++ /dev/null
@@ -1 +0,0 @@
-#include "../x86_64/host-signal.h"