diff --git a/doc/input-filter-h.sh b/doc/input-filter-h.sh
index 54b806821..e05096c9c 100755
--- a/doc/input-filter-h.sh
+++ b/doc/input-filter-h.sh
@@ -6,9 +6,19 @@
 # This is used for .h files.
 #
 
+FILENAME="$1"
+
+# Add \ingroup commands for the file, for each \addgroup in it
+BASEFILE=$(echo "$FILENAME" | sed -e 's@.*src/pipewire/@pipewire/@; s@.*spa/include/spa/@spa/@; s@.*src/test/@test/@;')
+
+echo "/** \file"
+echo "\`$BASEFILE\`"
+sed -n -e '/.*\\addtogroup [a-zA-Z0-9_].*/ { s/.*addtogroup /\\ingroup /; p; }' < "$FILENAME"
+echo " */"
+
 # Add \sa and \copydoc for (struct *methods) callback macros.
 # #define pw_core_add_listener(...) pw_core_method(c,add_listener,...) -> add \sa and \copydoc
 # #define spa_system_read(...) spa_system_method_r(c,read,...) -> add \sa and \copydoc
 sed -e 's@^\(#define .*[[:space:]]\)\(.*_method\)\((.,[[:space:]]*\)\([a-z_]\+\)\(.*)[[:space:]]*\)$@\1\2\3\4\5 /**< \\copydoc \2s.\4\n\n\\sa \2s.\4 */@;' \
     -e 's@^\(#define .*[[:space:]]\)\(.*_method\)\(_[rvs](.,[[:space:]]*\)\([a-z_]\+\)\(.*)[[:space:]]*\)$@\1\2\3\4\5 /**< \\copydoc \2s.\4\n\n\\sa \2s.\4 */@;' \
-< "$1"
+< "$FILENAME"