--- a/macros/mandriva.in
+++ b/macros/mandriva.in
@@ -495,6 +495,7 @@ Internationalization and locale data for %{?1:%{1}}%{?!1:%{name}}\
 
 
 ### Forward compatibility with macros from rpm4 in rosa2019.1+
+
 %make_build %make
 %make_install %makeinstall_std
 %set_build_flags %setup_compile_flags
@@ -502,3 +503,11 @@ Internationalization and locale data for %{?1:%{1}}%{?!1:%{name}}\
 %build_cflags %{optflags}
 %build_cxxflags %{optflags}
 %build_fflags %{optflags}
+%{_rpmmacrodir} %{_sys_macros_dir}
+
+# Install files with additional macros in a standardized form
+# arg1 is the name of the macro, arg2 is path to file with macros
+# Example: %%install_macro meson %%{SOURCE9}
+%install_macro() \
+%{__install} -D --mode=644 %2 %{buildroot}%{_sys_macros_dir}/%1.macros \
+%{nil}