diff --git a/lpcnetfreedv.spec b/lpcnetfreedv.spec
index 37e26e5..07b763b 100644
--- a/lpcnetfreedv.spec
+++ b/lpcnetfreedv.spec
@@ -35,9 +35,9 @@ Summary:        Development files and tools for LPCNet
 
 
 %build
-mkdir build && pushd build
 # Add model data archive to the build directory so CMake finds it.
-cp %{SOURCE1} .
+mkdir -p %{_vpath_builddir}
+cp %{SOURCE1} %{_vpath_builddir}/
 
 # We need to force optimizations to specific values since the build system and
 # host system will likely be different.
@@ -52,13 +52,12 @@ cp %{SOURCE1} .
     %global _cpuopt ""
 %endif
 
-%cmake -DDISABLE_CPU_OPTIMIZATION=TRUE %{_cpuopt} ../
-%make_build
+%cmake -DDISABLE_CPU_OPTIMIZATION=TRUE %{_cpuopt}
+%cmake_build
 
 
 %install
-pushd build
-%make_install
+%cmake_install
 
 
 %files