diff --git a/technical-notes.md b/technical-notes.md
index 7397b66..8a798d9 100644
--- a/technical-notes.md
+++ b/technical-notes.md
@@ -31,9 +31,10 @@ cd build
 ../configure --enable-gpl --enable-libx264 --enable-nonfree --enable-libfdk-aac
 make
 make install
-#ln -s /usr/local/bin/ffmpeg /usr/bin/ffmpeg  # Or add /usr/local/bin to PATH variable
 ```
 
+The default installation paths are `/usr/local/bin` (for binaries) and `/usr/local/lib` (for libraries), so appropriate configuration of `ld` (aka. `ldconfig`) and environment variables (such as `PATH` and `LD_LIBRARY_PATH`) may be necessary.
+
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