diff --git a/Build-OSX.md b/Build-OSX.md
index ecd57a0..cc78fdc 100644
--- a/Build-OSX.md
+++ b/Build-OSX.md
@@ -62,11 +62,13 @@ SoapySDRUtil --info
 ```
 ccliffe$ git clone https://github.com/cjcliffe/CubicSDR.git
 .. cloning ..
-ccliffe$ cd CubicSDR/cmake_build
-cmake_build$ cmake ../ -DwxWidgets_CONFIG_EXECUTABLE=/Users/<YOUR_USERNAME>/wxWidgets/wxWidgets-staticlib/bin/wx-config -DCMAKE_BUILD_TYPE=Release -DBUNDLE_APP=1 -DCPACK_BINARY_DRAGNDROP=1
+ccliffe$ cd CubicSDR
+ccliffe$ mkdir build
+ccliffe$ cd build
+build$ cmake ../ -DwxWidgets_CONFIG_EXECUTABLE=/Users/<YOUR_USERNAME>/wxWidgets/wxWidgets-staticlib/bin/wx-config -DCMAKE_BUILD_TYPE=Release -DBUNDLE_APP=1 -DCPACK_BINARY_DRAGNDROP=1
 ... generating ...
--- Build files have been written to: .../CubicSDR/cmake_build
-cmake_build$ cpack
+-- Build files have been written to: .../CubicSDR/build
+build$ cpack
 .. compiling / bundling ..
 ```