diff -Naur MPlayer-20050915.orig/configure MPlayer-20050915/configure
--- MPlayer-20050915.orig/configure	2005-09-16 00:01:27.000000000 +0200
+++ MPlayer-20050915/configure	2005-09-16 00:53:21.000000000 +0200
@@ -5857,26 +5857,28 @@
   if test -d libavcodec && test -f libavcodec/utils.c ; then
     _res_comment="old ffmpeg version, use CVS !"
     if grep avcodec_find_encoder_by_name libavcodec/utils.c > /dev/null 2>&1 ; then
-      # check if libavutil is a required
-      cat > $TMPC << EOF
+      _libavcodec="yes"
+      _res_comment=""
+    fi
+  fi
+fi
+if test "$_libavcodec" = "yes"; then
+  # check if libavutil is a required
+  cat > $TMPC << EOF
 #include "libavcodec/avcodec.h"
 #if LIBAVCODEC_BUILD >= 3211265
 #error We need libavutil!
 #endif
 int main(void) { return 0; }
 EOF
-      
-      if cc_check -I. -I./libavutil; then
-        _libavutil_required="no"
-      else
-        _libavutil_required="yes"
-      fi
-      _res_comment="libavutil availability does not fit libavcodec version"
-      if test "$_libavutil_required" = "$_libavutil"; then
-        _libavcodec="yes"
-        _res_comment=""
-      fi
-    fi
+  if cc_check -I. -I./libavutil; then
+    _libavutil_required="no"
+  else
+    _libavutil_required="yes"
+  fi
+  if test "$_libavutil_required" != "$_libavutil"; then
+    _libavcodec="no"
+    _res_comment="libavutil availability does not fit libavcodec version"
   fi
 fi
 echores "$_libavcodec"