diff --git a/squashfs.changes b/squashfs.changes
index 9146fd3..0571a2b 100644
--- a/squashfs.changes
+++ b/squashfs.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Mar 21 00:00:00 CET 2019 - dsterba@suse.cz
+
+- Use | instead of / that can be part of -L or -I options.
+
 -------------------------------------------------------------------
 Wed Mar 20 15:51:14 UTC 2019 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/squashfs.spec b/squashfs.spec
index cb0ba84..a4f836c 100644
--- a/squashfs.spec
+++ b/squashfs.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package squashfs
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
@@ -54,7 +54,7 @@ squashfs images.
 %patch4 -p1
 
 %build
-sed -i -e "s/-O2/%{optflags}/" squashfs-tools/Makefile
+sed -i -e "s|-O2|%{optflags}|" squashfs-tools/Makefile
 make %{?_smp_mflags} -C squashfs-tools XZ_SUPPORT=1 LZO_SUPPORT=1 \
 %if %{?suse_version} > 1315
    LZ4_SUPPORT=1