diff -Naur libtirpc-0.2.4.orig/config.guess libtirpc-0.2.4/config.guess
--- libtirpc-0.2.4.orig/config.guess	2013-12-09 22:02:33.000000000 +0100
+++ libtirpc-0.2.4/config.guess	2014-10-15 04:57:52.087890600 +0200
@@ -869,6 +869,9 @@
     p*:CYGWIN*:*)
 	echo powerpcle-unknown-cygwin
 	exit ;;
+    amd64:MSYS*:*:* | x86_64:MSYS*:*:*)
+	echo x86_64-unknown-msys
+	exit ;;
     prep*:SunOS:5.*:*)
 	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
 	exit ;;
--- libtirpc-1.1.4/compile.orig	2018-10-31 09:31:08.384024900 +0300
+++ libtirpc-1.1.4/compile	2018-10-31 09:31:44.903689100 +0300
@@ -53,7 +53,7 @@
 	  MINGW*)
 	    file_conv=mingw
 	    ;;
-	  CYGWIN*)
+	  CYGWIN*|MSYS*)
 	    file_conv=cygwin
 	    ;;
 	  *)
@@ -67,7 +67,7 @@
 	mingw/*)
 	  file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
 	  ;;
-	cygwin/*)
+	cygwin/*|msys/*)
 	  file=`cygpath -m "$file" || echo "$file"`
 	  ;;
 	wine/*)