diff --git a/cores/arduino/HOWTO_compiling_a_project_with_GCC.txt b/cores/arduino/HOWTO_compiling_a_project_with_GCC.txt
index 27900026cfdae3f27431b73013e10985f2e87600..e99d2cdfb605783448a2c6353f6deec9605c55ab 100644
--- a/cores/arduino/HOWTO_compiling_a_project_with_GCC.txt
+++ b/cores/arduino/HOWTO_compiling_a_project_with_GCC.txt
@@ -8,6 +8,9 @@ GNU Make from http://gnuwin32.sourceforge.net/packages/make.htm
   Binaries http://gnuwin32.sourceforge.net/downlinks/make-bin-zip.php
 	Dependencies http://gnuwin32.sourceforge.net/downlinks/make-dep-zip.php
 
+GNU rm from http://gnuwin32.sourceforge.net/packages/coreutils.htm
+  Binaries http://gnuwin32.sourceforge.net/downlinks/coreutils-bin-zip.php
+
 *MacOS*
 
 *Linux*