diff --git a/OS-X---Build-Instructions.md b/OS-X---Build-Instructions.md
index 7139632..f098366 100644
--- a/OS-X---Build-Instructions.md
+++ b/OS-X---Build-Instructions.md
@@ -12,7 +12,7 @@
     brew install vlc
     brew install --HEAD tomahawk-player/tomahawkqt5/quazip
     brew install --HEAD tomahawk-player/tomahawkqt5/liblastfm
-    brew install extracmakemodules
+    brew install --HEAD extracmakemodules
     brew install `brew deps tomahawk`
 
 # Compiling Tomahawk