diff --git a/docs/markdown/Reference-manual.md b/docs/markdown/Reference-manual.md
index 884c31f89..7902f1985 100644
--- a/docs/markdown/Reference-manual.md
+++ b/docs/markdown/Reference-manual.md
@@ -679,6 +679,7 @@ argument also accepts the following:
 
 - `@OUTPUT@`: the full path to the output file
 - `@INPUT@`: the full path to the input file
+- `@DEPFILE@`: the full path to the depfile
 - `@SOURCE_DIR@`: the full path to the root of the source tree
 - `@CURRENT_SOURCE_DIR@`: this is the directory where the currently processed meson.build is located in
 - `@BUILD_DIR@`: the full path to the root of the build dir where the output will be placed