diff --git a/ChangeLog b/ChangeLog
index 2d5134d40d..1446b23940 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-03-30  Tim-Philipp Müller  <tim at centricular dot net>
+
+	Patch by: Jan de Groot <jan at jgc homeip net>
+
+	* configure.ac:
+	  Fix build with --disable-external (#525100).
+
 2008-03-28  Zaheer Abbas Merali  <zaheerabbas at merali dot org>
 
 	* sys/dvb/gstdvbsrc.c:
diff --git a/configure.ac b/configure.ac
index 3be646134f..ed07e419c0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1040,8 +1040,10 @@ AM_CONDITIONAL(USE_ALSA, false)
 AM_CONDITIONAL(USE_AMRWB, false)
 AM_CONDITIONAL(USE_BZ2, false)
 AM_CONDITIONAL(USE_CDAUDIO, false)
+AM_CONDITIONAL(USE_DC1394, false)
 AM_CONDITIONAL(USE_DIRECTFB, false)
 AM_CONDITIONAL(USE_DTS, false)
+AM_CONDITIONAL(USE_DIRAC, false)
 AM_CONDITIONAL(USE_DIVX, false)
 AM_CONDITIONAL(USE_FAAC, false)
 AM_CONDITIONAL(USE_FAAD, false)
@@ -1051,6 +1053,7 @@ AM_CONDITIONAL(USE_IVORBIS, false)
 AM_CONDITIONAL(USE_JACK, false)
 AM_CONDITIONAL(USE_LADSPA, false)
 AM_CONDITIONAL(USE_LIBMMS, false)
+AM_CONDITIONAL(USE_METADATA, false)
 AM_CONDITIONAL(USE_MPEG2ENC, false)
 AM_CONDITIONAL(USE_MPLEX, false)
 AM_CONDITIONAL(USE_MUSEPACK, false)