diff --git a/src/xpm/README.txt b/src/xpm/README.txt
index 6ec5220..586de6c 100644
--- a/src/xpm/README.txt
+++ b/src/xpm/README.txt
@@ -10,6 +10,9 @@
 MinGW:
 mingw32-make -f Make_ming.mak GUI=yes CSCOPE=yes XPM=e:/hg/xpm/x86
 
+MinGW 64 for x64:
+mingw32-make -f Make_ming.mak GUI=yes ARCH=x86-64 XPM=E:\HG\xpm\x64
+
 Microsoft Visual C++ on x64 (tested with versions 2008 and 2010):
 nmake -f Make_mvc.mak GUI=yes CSCOPE=yes XPM=E:\HG\xpm\x64