diff --git a/README.md b/README.md
index d060170..2d70230 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,7 @@ UPDATE: Implemented send/receive pipeline with the NDI protocol.
 2. Set MY_GST_PATH to the GST_ROOT (Gstreamer installation directory)
 3. Set MY_NDI_SDK_PATH (it has to set the  path to ndi_sdk_for_linux directory)
 4. Change Pangolin_DIR
+5. Change path to Sophus in include_directories (41 line)
 
 ### Building
 1. `mkdir build && cd build`