diff --git a/README b/README
index 09600913..518ce8fd 100644
--- a/README
+++ b/README
@@ -35,4 +35,5 @@ Windows :
  > cd build
  > cmake -G"MinGW Makefiles"  ..
  > make -j4
- > make package
\ No newline at end of file
+ > make package
+ > make package_source
\ No newline at end of file