Fix Windows instructions

diff --git a/README.md b/README.md
index 07bcf49438bb4d99625d0b65b1110d58f9fa9593..d0c77b12504d5677fdcd68897944379c2bed5b0e 100644 (file)
--- a/README.md
+++ b/README.md
@@ -70,6 +70,7 @@ $ ../build/nothing
 > 7z x SDL2-devel-2.0.9-VC.zip
 > move SDL2-2.0.9 SDL2
 > mkdir build
+> cd build
 > cmake ..
 > cmake --build .
 > cd ../data/