diff --git a/configure b/configure
index fd756e6bc1..a5723eb517 100755
--- a/configure
+++ b/configure
@@ -2531,6 +2531,7 @@ else
  _volib='-Llibvo -lvo'
  _voinc='-Ilibvo'
  _vodir='libvo'
+ _aosrc=$_aosrc' ao_mpegpes.c'
 fi
 
 if test "$_dxr3" = yes ; then
diff --git a/libao2/Makefile b/libao2/Makefile
index 778256d464..e7e33eb726 100644
--- a/libao2/Makefile
+++ b/libao2/Makefile
@@ -4,7 +4,7 @@ include config.mak
 LIBNAME = libao2.a
 
 # TODO: moveout ao_sdl.c so it's only used when SDL is detected
-SRCS=afmt.c audio_out.c ao_mpegpes.c ao_null.c ao_pcm.c $(OPTIONAL_SRCS)
+SRCS=afmt.c audio_out.c ao_null.c ao_pcm.c $(OPTIONAL_SRCS)
 OBJS=$(SRCS:.c=.o)
 
 CFLAGS  = $(OPTFLAGS) -I. -I.. $(SDL_INC) $(EXTRA_INC)