diff --git a/Building-for-macOS.md b/Building-for-macOS.md
index ac1ec82..7375d8c 100644
--- a/Building-for-macOS.md
+++ b/Building-for-macOS.md
@@ -29,7 +29,7 @@ git clone https://github.com/dolphin-emu/dolphin ~/dolphin-emu
 cd ~/dolphin-emu
 ```
 
-If you're using MacOS Sierra 10.12 or later you'll need to comment out this line in Externals/liblzma/config.h:
+If you're using macOS Sierra 10.12 or later you'll need to comment out this line in Externals/liblzma/config.h:
 `#define HAVE_PTHREAD_CONDATTR_SETCLOCK 1`. Note that defining it to 0 won't work.
 
 To build with CMake (optionally verbose): Download and install [CMake](https://cmake.org/download/) if you don't have it.