diff --git a/slade.changes b/slade.changes
index 30654a0..d1539af 100644
--- a/slade.changes
+++ b/slade.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Jun 12 12:46:57 UTC 2018 - jengelh@inai.de
+
+- Fix build failure... slade wants zip, not p7zip.
+- Wrap %desktop_* into a 42.x/13.x guard.
+
 -------------------------------------------------------------------
 Wed Apr 18 14:26:53 UTC 2018 - guillaume.gardet@opensuse.org
 
diff --git a/slade.spec b/slade.spec
index b422aa7..12d11a5 100644
--- a/slade.spec
+++ b/slade.spec
@@ -34,9 +34,9 @@ BuildRequires:  ImageMagick
 BuildRequires:  cmake
 BuildRequires:  freeimage-devel
 BuildRequires:  gcc-c++
-BuildRequires:  p7zip
 BuildRequires:  update-desktop-files
 BuildRequires:  wxWidgets-3_0-devel
+BuildRequires:  zip
 BuildRequires:  pkgconfig(fluidsynth)
 BuildRequires:  pkgconfig(ftgl)
 BuildRequires:  pkgconfig(gl)
@@ -87,11 +87,13 @@ popd
 
 install -Dm644 "%_sourcedir/slade.desktop" "$b/%_datadir/applications/%name.desktop"
 
+%if 0%{?suse_version} <= 1320
 %post
 %desktop_database_post
 
 %postun
 %desktop_database_postun
+%endif
 
 %files
 %defattr(-,root,root)