diff --git a/ChangeLog b/ChangeLog
index aafabe4c4..6453fb0bd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2004-05-22  Mike Kestner  <mkestner@ximian.com>
+
+	* configure.in : require mono-0.91.99.  Sorry, but we need to
+	require mono cvs until beta2 because of some recent breakage in 
+	Gnome.Program custom code while reflecting against the runtime.
+
 2004-05-22  Todd Berman  <tberman@sevenl.net>
 
 	* gnome/Program.custom: Change the Mono.Runtime stuff to reflect
diff --git a/configure.in b/configure.in
index f8fbbb28c..6655419cd 100644
--- a/configure.in
+++ b/configure.in
@@ -59,7 +59,7 @@ AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
 	fi
 )
 
-MONO_REQUIRED_VERSION=0.90
+MONO_REQUIRED_VERSION=0.91.99
 PKG_CHECK_MODULES(MONO_DEPENDENCY, mono >= $MONO_REQUIRED_VERSION, has_mono=true, has_mono=false)
 
 if test "x$has_mono" = "xtrue"; then