diff --git a/Rsconscript b/Rsconscript
index 8ca49a3..f68c57b 100644
--- a/Rsconscript
+++ b/Rsconscript
@@ -1,5 +1,6 @@
 configure do
   check_program "mformat"
+  check_program "x86_64-w64-mingw32-gcc"
 end
 
 build do