Add missing pcm_empty.c in doxygen configuration

diff --git a/doc/doxygen.cfg b/doc/doxygen.cfg
index ac705752e81d2f3e6f177de05e5fb47e2cc3f8dd..cdcc91888585879af7a0121df278ca6c5e15f1eb 100644 (file)
--- a/doc/doxygen.cfg
+++ b/doc/doxygen.cfg
@@ -71,6 +71,7 @@ INPUT            = index.doxygen \
                   ../src/pcm/pcm_softvol.c \
                   ../src/pcm/pcm_extplug.c \
                   ../src/pcm/pcm_ioplug.c \
+                  ../src/pcm/pcm_empty.c \
                   ../src/pcm/pcm_misc.c \
                   ../src/pcm/pcm_simple.c \
                   ../src/rawmidi \