diff --git a/section-gettingstarted.tex b/section-gettingstarted.tex
index 180d761..3601170 100644
--- a/section-gettingstarted.tex
+++ b/section-gettingstarted.tex
@@ -292,9 +292,9 @@ \subsubsection{Building from source}
 pacman -S mingw-w64-ucrt-x86_64-vulkan-headers mingw-w64-ucrt-x86_64-vulkan-loader mingw-w64-ucrt-x86_64-shaderc mingw-w64-ucrt-x86_64-glslang mingw-w64-ucrt-x86_64-spirv-tools
 \end{lstlisting}
 
-\item Install FFTS:
+\item Install FFTW (required for a few unit tests):
 \begin{lstlisting}[language=sh, numbers=none]
-pacman -S mingw-w64-ucrt-x86_64-ffts
+pacman -S mingw-w64-ucrt-x86_64-fftw
 \end{lstlisting}
 
 \item Check out the code
diff --git a/section-legal.tex b/section-legal.tex
index 50ff377..c57066c 100644
--- a/section-legal.tex
+++ b/section-legal.tex
@@ -73,6 +73,6 @@ \subsection{Optional, only used if installed at compile time}
 
 \subsection{Only in unit tests}
 \begin{itemize}
-\item FFTS (shared, BSD-3) - \url{https://github.com/anthonix/ffts/blob/master/COPYRIGHT}
+\item FFTW (shared, GPLv2-or-later) - \url{https://www.fftw.org/doc/License-and-Copyright.html}
 \item catch2 (static, Boost license) - \url{https://github.com/catchorg/Catch2/blob/devel/LICENSE.txt}
 \end{itemize}