diff --git a/postgresql13.changes b/postgresql13.changes
index eb34a5e..a6b8a96 100644
--- a/postgresql13.changes
+++ b/postgresql13.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Nov 20 11:51:37 UTC 2020 - Reinhard Max <max@suse.com>
+
+- bsc#1178961: %ghost the symlinks to pg_config and ecpg.
+- boo#1179765: BuildRequire libpq5 and libecpg6 when not building
+  them to avoid dangling symlinks in the devel package.
+
 -------------------------------------------------------------------
 Wed Nov 11 11:36:01 UTC 2020 - Reinhard Max <max@suse.com>
 
diff --git a/postgresql13.spec b/postgresql13.spec
index 1384cee..458343c 100644
--- a/postgresql13.spec
+++ b/postgresql13.spec
@@ -73,6 +73,10 @@ BuildRequires:  timezone
 BuildRequires:  zlib-devel
 %bcond_without  selinux
 %bcond_without  icu
+%if  !%buildlibs
+BuildRequires:  %libecpg
+BuildRequires:  %libpq
+%endif
 %if 0%{?suse_version} >= 1300
 %bcond_without  systemd
 %bcond_without  systemd_notify
@@ -917,7 +921,7 @@ fi
 %defattr(-,root,root)
 %dir %pgbasedir
 %dir %pgbindir
-%_bindir/ecpg
+%ghost %_bindir/ecpg
 %_libdir/pkgconfig/*
 %_libdir/lib*.so
 %pgbindir/ecpg
@@ -932,7 +936,7 @@ fi
 %files server-devel -f server-devel.files
 %endif
 %defattr(-,root,root)
-%_bindir/pg_config
+%ghost %_bindir/pg_config
 %pgbindir/pg_config
 %pgincludedir/server
 %pglibdir/pgxs