diff --git a/slides/kernel-pinmuxing/kernel-pinmuxing.tex b/slides/kernel-pinmuxing/kernel-pinmuxing.tex
index 3260a928b..f3f9dcf42 100644
--- a/slides/kernel-pinmuxing/kernel-pinmuxing.tex
+++ b/slides/kernel-pinmuxing/kernel-pinmuxing.tex
@@ -36,7 +36,7 @@ \section{Introduction to pin muxing}
     the pin muxing must be described in the Device Tree.
     \begin{itemize}
     \item The exact Device Tree binding depends on each driver. Each
-      binding is defined in \kdir{devicetree/bindings/pinctrl}.
+      binding is defined in \kdoctext{devicetree/bindings/pinctrl}.
     \end{itemize}
   \end{itemize}
 \end{frame}