diff --git a/gnucash.spec b/gnucash.spec
index face385..f68ee29 100644
--- a/gnucash.spec
+++ b/gnucash.spec
@@ -17,6 +17,7 @@ BuildPrereq: readline-devel postgresql-devel /usr/bin/autoconf-2.13
 BuildPrereq: libofx-devel, aqhbci-devel, docbook-style-xsl
 BuildPrereq: libtool-ltdl-devel
 BuildRequires: desktop-file-utils, scrollkeeper
+Requires: umb-scheme
 Prereq: /sbin/ldconfig, scrollkeeper >= 0.3.4
 %define __perl_requires  %{nil}
 
@@ -119,6 +120,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/gnucash/libgncmod-backend-postgres*
 
 %changelog
+* Tue Apr 12 2005 Bill Nottingham <notting@redhat.com>
+- require umb-scheme explicitly (#151465)
+
 * Mon Mar  7 2005 Bill Nottingham <notting@redhat.com> 1.8.11-2
 - rebuild against bonobo-less Guppi, gtkhtml