diff --git a/configure b/configure
index 485f62514d..1ca296ec59 100755
--- a/configure
+++ b/configure
@@ -5046,9 +5046,11 @@ EOF
   cc_check -lmp3lame $_ld_vorbis -lm && ( "$TMPO" >> "$TMPLOG" 2>&1 ) && _mp3lame=yes
   if test "$_mp3lame" = yes ; then
     _def_mp3lame="#define HAVE_MP3LAME `$TMPO`"
+    _def_cfg_mp3lame="#define CONFIG_MP3LAME `$TMPO`"
     _ld_mp3lame="-lmp3lame $_ld_vorbis"
   else
     _def_mp3lame='#undef HAVE_MP3LAME'
+    _def_cfg_mp3lame='#undef CONFIG_MP3LAME'
   fi
   echores "$_mp3lame"
 
@@ -5945,7 +5947,7 @@ $_def_encore
 /* Indicates if libmp3lame is available
    Note: for mencoder */
 $_def_mp3lame
-#define CONFIG_MP3LAME HAVE_MP3LAME
+$_def_cfg_mp3lame
 
 /* Define libmp1e for realtime mpeg encoding (for DXR3 and DVB cards) */
 $_def_mp1e