diff --git a/Modules/_ctypes/libffi/configure b/Modules/_ctypes/libffi/configure
index 75f62a7..4d6c9f2 100755
--- a/Modules/_ctypes/libffi/configure
+++ b/Modules/_ctypes/libffi/configure
@@ -17257,20 +17257,12 @@ case "$host" in
 	fi
 	;;
 
-  i?86-*-* | x86_64-*-*)
-	TARGETDIR=x86
-	if test $ac_cv_sizeof_size_t = 4; then
-	  case "$host" in
-	    *-gnux32)
-	      TARGET=X86_64
-	      ;;
-	    *)
-	      TARGET=X86
-	      ;;
-          esac
-	else
-	  TARGET=X86_64;
-	fi
+  i?86-*-*)
+	TARGET=X86; TARGETDIR=x86
+	;;
+
+  x86_64-*-*)
+	TARGET=X86_64; TARGETDIR=x86
 	;;
 
   ia64*-*-*)