diff --git a/meson.changes b/meson.changes
index 96e7868..a4dfb1f 100644
--- a/meson.changes
+++ b/meson.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Oct 21 11:26:06 UTC 2019 - Frederic Crozat <fcrozat@suse.com>
+
+- Do not buildrequires mono(csharp) or mono-core on SLE.
+
 -------------------------------------------------------------------
 Tue Aug 27 11:08:21 UTC 2019 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/meson.spec b/meson.spec
index 0dc41f1..666e55a 100644
--- a/meson.spec
+++ b/meson.spec
@@ -116,11 +116,15 @@ BuildRequires:  rust-std
 BuildRequires:  wxWidgets-any-devel
 # csharp is not on s390 machines
 %ifnarch s390x
+%if 0%{?is_opensuse}
 BuildRequires:  mono(csharp)
 %endif
+%endif
 %else
 BuildRequires:  boost-devel
+%if 0%{?is_opensuse}
 BuildRequires:  mono-core
+%endif
 BuildRequires:  wxWidgets-devel
 %endif
 %endif