diff --git a/generate-sources.sh b/generate-sources.sh
new file mode 100755
index 0000000..1d53682
--- /dev/null
+++ b/generate-sources.sh
@@ -0,0 +1,12 @@
+#! /bin/sh
+
+rm sources
+set -e
+spectool -S *.spec | cut -d' ' -f2 \
+    | grep -E -e 'postgresql-.*\.tar\.*' -e 'postgresql.*\.pdf' | sort | \
+while read line
+do
+    base=`basename "$line"`
+    echo " * handling $base"
+    sha512sum --tag "$base" >> sources
+done
diff --git a/libecpg-10.5-external-libpq.patch b/libecpg-10.5-external-libpq.patch
index bf0001b..71dc609 100644
--- a/libecpg-10.5-external-libpq.patch
+++ b/libecpg-10.5-external-libpq.patch
@@ -6,7 +6,7 @@ in sync!
 Related: rhbz#1618698
 
 diff --git a/src/Makefile b/src/Makefile
-index febbced..9737b55 100644
+index bcdbd95..4bea236 100644
 --- a/src/Makefile
 +++ b/src/Makefile
 @@ -20,7 +20,6 @@ SUBDIRS = \
@@ -18,10 +18,10 @@ index febbced..9737b55 100644
  	backend/replication/pgoutput \
  	fe_utils \
 diff --git a/src/Makefile.global.in b/src/Makefile.global.in
-index 4ed5174..d0e0dae 100644
+index 9a4a8a3..2bdfb77 100644
 --- a/src/Makefile.global.in
 +++ b/src/Makefile.global.in
-@@ -457,7 +457,7 @@ endif
+@@ -513,7 +513,7 @@ endif
  
  # This macro is for use by libraries linking to libpq.  (Because libpgport
  # isn't created with the same link flags as libpq, it can't be used.)
@@ -30,11 +30,11 @@ index 4ed5174..d0e0dae 100644
  
  # This macro is for use by client executables (not libraries) that use libpq.
  # We force clients to pull symbols from the non-shared libraries libpgport
-@@ -483,7 +483,6 @@ endif
+@@ -539,7 +539,6 @@ endif
  # Commonly used submake targets
  
- submake-libpq:
+ submake-libpq: | submake-generated-headers
 -	$(MAKE) -C $(libpq_builddir) all
  
- submake-libpgport:
+ submake-libpgport: | submake-generated-headers
  	$(MAKE) -C $(top_builddir)/src/port all
diff --git a/libecpg.spec b/libecpg.spec
index 9088b15..c0c2923 100644
--- a/libecpg.spec
+++ b/libecpg.spec
@@ -1,8 +1,8 @@
-%global majorversion 10
+%global majorversion 11
 
 Summary: ECPG - Embedded SQL in C
 Name: libecpg
-Version: %majorversion.5
+Version: %majorversion.0
 Release: 1%{?dist}
 
 License: PostgreSQL
@@ -75,10 +75,6 @@ find . -type f -name .gitignore | xargs rm
     --without-readline \
     --datadir=%_datadir/pgsql
 
-# TODO: can those be built automatically?
-make -C "src/backend" ../../src/include/utils/fmgroids.h
-make -C "src/backend" ../../src/include/utils/fmgrprotos.h
-
 %make_build -C "src/interfaces/ecpg"
 
 
@@ -130,6 +126,10 @@ find_lang_bins %name-devel.lst  ecpg
 
 
 %changelog
+* Wed Oct 17 2018 Pavel Raiskup <praiskup@redhat.com> - 11.0-1
+- latest upstream release, per release notes:
+  https://www.postgresql.org/docs/11/static/release-11-0.html
+
 * Thu Aug 30 2018 Pavel Raiskup <praiskup@redhat.com> - 10.5-1
 - slight simplification before review
 
diff --git a/sources b/sources
index a655c26..740cbf9 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (postgresql-10.5.tar.bz2) = 1bad30ae88beca66f7e8b99b82e7f02aac1e9230b328e6e5a762a704cdd9dc767d924f5a66c68c93586badfef91b7ff336120a567ce970eaa58bb44c662ad48c
-SHA512 (postgresql-10.5.tar.bz2.sha256) = f4b2bf3c6454905caf4bd5a9a53dec33e7ac6c7593e6464bf75bcd12b185bc1c54f925a088122d8819840a17bbda84e8b42c311a639d7457090ace74725971f9
+SHA512 (postgresql-11.0.tar.bz2) = 2cf471618dfaabdcbcbd68be3b85b6083376c97fdadce36d2ceb28438b7c736816118eacb1d4f12d48c39f584d78d7ffa89fa6d65858d440045a53921429970a
+SHA512 (postgresql-11.0.tar.bz2.sha256) = e1fb5c4ed7f584a813ac4f81d056dc3b0e3568c64c243b18cc57715d6bfefbcd159f442c8f2671278bf633751acb9251bd2e24cf97ce8044fae63a6c4592ef1e