diff --git a/README.md b/README.md
index 059fdab..1e29085 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ Install using cmake
 ```
 mkdir build
 cd build
-cmake ../
+cmake -DUSE_FFMPEG=ON ..  (for FFmpeg support)
 make
+make install 
 ```