--- configure.orig	2016-03-30 18:48:57.000000000 +0900
+++ configure	2020-12-30 16:41:14.000000000 +0900
@@ -22207,11 +22207,11 @@
 _ACEOF
 
     cat >>confdefs.h <<_ACEOF
-#define RUBY_ARCH "universal-"RUBY_PLATFORM_OS
+#define RUBY_ARCH "universal-" RUBY_PLATFORM_OS
 _ACEOF
 
     cat >>confdefs.h <<_ACEOF
-#define RUBY_PLATFORM "universal."RUBY_PLATFORM_CPU"-"RUBY_PLATFORM_OS
+#define RUBY_PLATFORM "universal." RUBY_PLATFORM_CPU "-" RUBY_PLATFORM_OS
 _ACEOF
 
 else
