diff --git a/adwaita-qt.spec b/adwaita-qt.spec
index dc6f983..832fab3 100644
--- a/adwaita-qt.spec
+++ b/adwaita-qt.spec
@@ -1,3 +1,7 @@
+# Force out of source build
+%undefine __cmake_in_source_build
+
+
 Name:           adwaita-qt
 Version:        1.1.3
 Release:        2%{?dist}
@@ -44,23 +48,19 @@ Summary:        Adwaita Qt common files
 %autosetup -n %{name}-%{version} -p1
 
 %build
-mkdir -p "%{_target_platform}-qt4"
-pushd "%{_target_platform}-qt4"
-%{cmake} -DUSE_QT4=true ..
-popd
-
-mkdir -p "%{_target_platform}-qt5"
-pushd "%{_target_platform}-qt5"
-%{cmake} ..
-popd
-
-make %{?_smp_mflags} -C "%{_target_platform}-qt4"
-make %{?_smp_mflags} -C "%{_target_platform}-qt5"
+%global _vpath_builddir %{_target_platform}-qt4
+%cmake -DUSE_QT4=true
+%cmake_build
 
+%global _vpath_builddir %{_target_platform}-qt5
+%cmake
+%cmake_build
 
 %install
-make install/fast DESTDIR=%{buildroot} -C "%{_target_platform}-qt4"
-make install/fast DESTDIR=%{buildroot} -C "%{_target_platform}-qt5"
+%global _vpath_builddir %{_target_platform}-qt4
+%cmake_install
+%global _vpath_builddir %{_target_platform}-qt5
+%cmake_install
 
 
 %files -n adwaita-qt4