diff --git a/gnucash.spec b/gnucash.spec
index a4130a9..c0f180e 100644
--- a/gnucash.spec
+++ b/gnucash.spec
@@ -8,6 +8,7 @@ License: GPL/GFDL
 Group: Applications/Productivity
 Source: http://www.gnucash.org/pub/gnucash/sources/unstable/%{name}-%{version}.tar.gz
 Source1: http://www.gnucash.org/pub/gnucash/sources/unstable/%{name}-docs-%{docver}.tar.gz
+Patch1: gnucash-1.8.9-slib3.patch
 Patch4: gnucash-1.8.6-64bit-fixes.patch
 BuildRoot: %{_tmppath}/%{name}-%{version}-root
 BuildPrereq: g-wrap-devel >= 1.3.2, gtkhtml-devel >= 1.1.4,
@@ -40,6 +41,7 @@ want to keep your financial data in a database instead of a flat file
 
 %prep
 %setup -q -a 1
+%patch1 -p1
 %patch4 -p1 -b .64bit
 
 %build