--- C:/perl_app/sources/builds/perl-5.22.2_win64/perl-5.22.2/win32/makefile.mk.orig	Fri Apr 08 17:45:19 2016
+++ C:/perl_app/sources/builds/perl-5.22.2_win64/perl-5.22.2/win32/makefile.mk	Fri May 13 09:51:24 2016
@@ -27,7 +27,7 @@
 # newly built perl.
 #
 INST_DRV	*= c:
-INST_TOP	*= $(INST_DRV)\perl
+INST_TOP	*= $(INST_DRV)\perl_app\bin\Perl
 
 #
 # Uncomment if you want to build a 32-bit Perl using a 32-bit compiler
@@ -227,7 +227,7 @@
 # not be quoted)
 #
 .IF "$(CCTYPE)" == "GCC"
-CCHOME		*= C:\MinGW
+CCHOME		*= C:\msys64\mingw64
 .ELSE
 CCHOME		*= $(MSVCDIR)
 .ENDIF
@@ -292,7 +292,7 @@
 # set this to your email address (perl will guess a value from
 # from your loginname and your hostname, which may not be right)
 #
-#EMAIL		*=
+EMAIL		*= customer_support@xyz.com
 
 ##
 ## Build configuration ends.