1 files changed, 3 insertions, 1 deletions

diff --git a/README.md b/README.md
index 23147b9..e06532f 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,11 @@ Development
 
 Build using CMake.
 Depends on Boost.{Filesystem,Program_options}.
+The project is Windows-only, so building with either MSVC or MinGW-w64 is
+required.
 
 There's a Makefile with useful shortcuts to build the project in the .build/
-directory along with the dependencies:
+directory along with the dependencies (defaults to building with MinGW-w64):
 
     make deps
     make build