diff --git a/evolution-data-server.spec b/evolution-data-server.spec
index 8b7ef99..e867900 100644
--- a/evolution-data-server.spec
+++ b/evolution-data-server.spec
@@ -25,7 +25,7 @@ ExcludeArch: ppc64
 Summary: Backend data server for evolution
 Name: evolution-data-server
 Version: 1.3.8
-Release: 4
+Release: 5
 License: GPL
 Group: System Environment/Libraries
 Source0: ftp://ftp.gnome.org/pub/gnome/sources/evolution-data-server/1.0/%{name}-%{version}.tar.bz2
@@ -186,7 +186,7 @@ autoconf
   --enable-file-locking=fcntl --enable-dot-locking=no \
   %ldap_flags %krb5_flags %nntp_flags %ssl_flags
 export tagname=CC
-make LIBTOOL=/usr/bin/libtool
+make LIBTOOL=/usr/bin/libtool CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
 
 %install
 rm -rf $RPM_BUILD_ROOT
@@ -228,6 +228,11 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Tue Aug 30 2005 David Malcolm <dmalcolm@redhat.com> - 1.3.8-5
+- Add -Werror-implicit-function-declaration back to CFLAGS at the make stage, 
+  after the configure, to spot 64-bit problems whilst avoiding breaking 
+  configuration tests; expand patch 102 to avoid this breaking libdb's CFLAGS
+
 * Wed Aug 24 2005 David Malcolm <dmalcolm@redhat.com> - 1.3.8-4
 - Remove -Werror-implicit-function-declaration from CFLAGS; this broke the
   configuration test for fast mutexes in the internal copy of libdb, and hence