diff --git a/orc.spec b/orc.spec
index 343290b..1588cc2 100644
--- a/orc.spec
+++ b/orc.spec
@@ -1,6 +1,6 @@
 %define        majversion  %(echo %version | cut -d. -f 1-2)
 Name:          orc
-Version:       0.4.29
+Version:       0.4.30
 Release:       1mamba
 Summary:       Orc – The Optimized Inner Loops Runtime Compiler
 Group:         Applications/Development
@@ -72,12 +72,13 @@ This package contains %{name} API documentation.
 %setup -q
 
 %build
-%configure
-%make
+%meson
+
+%meson_build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall
+%meson_install
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -117,6 +118,9 @@ This package contains %{name} API documentation.
 %{_datadir}/gtk-doc/html/orc
 
 %changelog
+* Sun Oct 27 2019 Automatic Build System <autodist@mambasoft.it> 0.4.30-1mamba
+- automatic version update by autodist
+
 * Tue Apr 23 2019 Automatic Build System <autodist@mambasoft.it> 0.4.29-1mamba
 - automatic version update by autodist