diff --git a/Build-OSX.md b/Build-OSX.md
index 0fb39d2..932c2f9 100644
--- a/Build-OSX.md
+++ b/Build-OSX.md
@@ -20,7 +20,7 @@ ccliffe$ brew install automake cmake
 ccliffe$ git clone https://github.com/jgaeddert/liquid-dsp.git
 ccliffe$ cd liquid-dsp
 liquid-dsp$ ./bootstrap.sh
-liquid-dsp$ ./configure
+liquid-dsp$ ./configure --enable-fftoverride 
 .. configuring ..
 liquid-dsp$ make -j4
 .. building ..