diff --git a/Build-OSX.md b/Build-OSX.md
index 00afa50..0fb39d2 100644
--- a/Build-OSX.md
+++ b/Build-OSX.md
@@ -4,18 +4,18 @@
 
 You need to have XCode and macports / homebrew installed.
 
-### Install dependencies fftw-3 and liquid-dsp
+### Install liquid-dsp
 
 You can use MacPorts or Brew for this part.
 
 ##### MacPorts:
 ```
-ccliffe$ sudo port install fftw-3-single liquid-dsp cmake
+ccliffe$ sudo port install liquid-dsp cmake
 .. installing ..
 ```
 ##### Homebrew:
 ```
-ccliffe$ brew install fftw automake cmake
+ccliffe$ brew install automake cmake
 .. installing ..
 ccliffe$ git clone https://github.com/jgaeddert/liquid-dsp.git
 ccliffe$ cd liquid-dsp
@@ -36,13 +36,13 @@ Substitute your own user paths where appropriate.
 ccliffe$ mkdir ~/Dev
 ccliffe$ cd ~/Dev
 Dev$ mkdir wxWidgets-build
-Dev$ wget -O wxWidgets-3.0.2.tar.bz2 http://sourceforge.net/projects/wxwindows/files/3.0.2/wxWidgets-3.0.2.tar.bz2/download
-Dev$ tar -xvjpf wxWidgets-3.0.2.tar.bz2
+Dev$ wget -O wxWidgets-3.1.0.tar.bz2 wget https://github.com/wxWidgets/wxWidgets/releases/download/v3.1.0/wxWidgets-3.1.0.tar.bz2
+Dev$ tar -xvjpf wxWidgets-3.1.0.tar.bz2
 ... unpacking ...
-Dev$ cd wxWidgets-3.0.2
-wxWidgets-3.0.2$ ./configure --with-opengl --disable-shared --enable-monolithic --with-libjpeg --with-libtiff --with-libpng --with-zlib --with-mac --disable-sdltest --enable-unicode --enable-display --enable-propgrid --disable-webkit --disable-webview --disable-webviewwebkit --with-macosx-version-min=10.9 --prefix=/Users/<YOUR_USERNAME>/Dev/wxWidgets-build CXXFLAGS="-std=c++0x" --with-libiconv=/usr
+Dev$ cd wxWidgets-3.1.0
+wxWidgets-3.1.0$ ./configure --with-opengl --disable-shared --enable-monolithic --with-libjpeg --with-libtiff --with-libpng --with-zlib --with-mac --disable-sdltest --enable-unicode --enable-display --enable-propgrid --disable-webkit --disable-webview --disable-webviewwebkit --with-macosx-version-min=10.9 --prefix=/Users/(YOUR_USERNAME)/Dev/wxWidgets-build CXXFLAGS="-std=c++0x" --with-libiconv=/usr
 ... configuring ...
-wxWidgets-3.0.2$ make -j4 && make install
+wxWidgets-3.1.0$ make -j4 && make install
 ... building, installing ...
 ```
 
@@ -66,7 +66,7 @@ ccliffe$ git clone https://github.com/cjcliffe/CubicSDR.git
 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
+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/build
 build$ cpack