diff --git a/reproducible.patch b/reproducible.patch
index 6c14067..4c7e2e6 100644
--- a/reproducible.patch
+++ b/reproducible.patch
@@ -1,7 +1,7 @@
-Index: tbb-2017_U6/build/version_info_linux.sh
+Index: tbb-2018/build/version_info_linux.sh
 ===================================================================
---- tbb-2017_U6.orig/build/version_info_linux.sh
-+++ tbb-2017_U6/build/version_info_linux.sh
+--- tbb-2018.orig/build/version_info_linux.sh
++++ tbb-2018/build/version_info_linux.sh
 @@ -20,10 +20,10 @@
  
  # Script used to generate version info string
@@ -15,3 +15,9 @@ Index: tbb-2017_U6/build/version_info_linux.sh
  echo '#N": BUILD_GCC'"\t\t"`g++ --version </dev/null 2>&1 | grep 'g++'`'" ENDL \'
  [ -z "$COMPILER_VERSION" ] || echo '#N": BUILD_COMPILER'"\t"$COMPILER_VERSION'" ENDL \'
  echo '#N": BUILD_LIBC'"\t"`getconf GNU_LIBC_VERSION | grep glibc | sed -e 's/^glibc //'`'" ENDL \'
+@@ -31,4 +31,4 @@ echo '#N": BUILD_LD'"\t\t"`ld -v 2>&1 |
+ echo '#N": BUILD_TARGET'"\t$arch on $runtime"'" ENDL \'
+ echo '#N": BUILD_COMMAND'"\t"$*'" ENDL \'
+ echo ""
+-echo "#define __TBB_DATETIME \""`date -u`"\""
++echo "#define __TBB_DATETIME \""`date -u -r $(dirname $0)/../CHANGES`"\""
diff --git a/tbb.changes b/tbb.changes
index 816e002..8633372 100644
--- a/tbb.changes
+++ b/tbb.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Aug  1 04:32:27 UTC 2018 - bwiedemann@suse.com
+
+- Extend reproducible.patch to override build date (boo#1047218)
+
 -------------------------------------------------------------------
 Mon Jan  8 09:41:48 UTC 2018 - tchvatal@suse.com