diff --git a/blender.spec b/blender.spec
index 1dd5e62..00d538c 100644
--- a/blender.spec
+++ b/blender.spec
@@ -187,20 +187,16 @@ rm -f build_files/cmake/Modules/FindOpenJPEG.cmake
 # Fix all Python shebangs recursively in .
 pathfix.py -pni "%{__python3} %{py3_shbang_opts}" .
 
-mkdir cmake-make
- 
-	
 %build
-pushd cmake-make
-	
-%cmake .. \
+
+%cmake \
+    -B build
 %ifnarch %{ix86} x86_64
     -DWITH_RAYOPTIMIZATION=OFF \
 %endif
     -DBOOST_ROOT=%{_prefix} \
     -DBUILD_SHARED_LIBS=OFF \
     -DCMAKE_SKIP_RPATH=ON \
-    -DPYTHON_VERSION=%{python3_version} \
     -DOpenGL_GL_PREFERENCE=GLVND \
     %{?_without_ffmpeg:-DWITH_CODEC_FFMPEG=OFF} \
     -DWITH_CYCLES=%{cyclesflag} \
@@ -208,15 +204,13 @@ pushd cmake-make
     -DWITH_INSTALL_PORTABLE=OFF \
     -DWITH_PYTHON_INSTALL=OFF \
     -DWITH_PYTHON_INSTALL_REQUESTS=OFF \
-    -DWITH_PYTHON_SAFETY=ON 
+    -DWITH_PYTHON_SAFETY=ON \
+    .
 %cmake_build
-popd
- 
-	
+
+
 %install
-pushd cmake-make
 %cmake_install
-popd
 
 
 # Thumbnailer