diff --git a/bitwise.changes b/bitwise.changes
index 4c2cf2b..3518db9 100644
--- a/bitwise.changes
+++ b/bitwise.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Apr  6 10:40:17 UTC 2021 - Martin Hauke <mardnh@gmx.de>
+
+- Add "-Wl,--start-group" to CFLAGS to fix Tumbeweed linking
+  errors.
+
 -------------------------------------------------------------------
 Sun Dec  6 19:21:18 UTC 2020 - Martin Hauke <mardnh@gmx.de>
 
diff --git a/bitwise.spec b/bitwise.spec
index db359e4..f5dda62 100644
--- a/bitwise.spec
+++ b/bitwise.spec
@@ -1,6 +1,7 @@
 #
 # spec file for package bitwise
 #
+# Copyright (c) 2021 SUSE LLC
 # Copyright (c) 2020, Martin Hauke <mardnh@gmx.de>
 #
 # All modifications and additions to the file contributed by third parties
@@ -46,7 +47,7 @@ Some of the features include:
 
 %build
 autoreconf -fiv
-export CFLAGS="%{optflags} $(pkg-config --cflags ncursesw) $(pkg-config --libs ncursesw)"
+export CFLAGS="-Wl,--start-group %{optflags} $(pkg-config --cflags --libs ncursesw)"
 %configure
 %make_build