diff --git a/.github/workflows/validate-build.yml b/.github/workflows/validate-build.yml
index 893520b..52e8d80 100644
--- a/.github/workflows/validate-build.yml
+++ b/.github/workflows/validate-build.yml
@@ -15,8 +15,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        #os: [ubuntu-20.04, ubuntu-latest, windows-latest, macos-latest]
-        os: [ubuntu-20.04, ubuntu-latest, windows-latest]
+        os: [ubuntu-22.04, ubuntu-latest, windows-latest]
 
     steps:
     - name: Fetch sources
diff --git a/meson.options b/meson.options
index 9142b21..14ef0dd 100644
--- a/meson.options
+++ b/meson.options
@@ -9,3 +9,8 @@ option('use_eigen',
     type: 'boolean',
     value: false,
 )
+option('use_openmp',
+    description: 'Perform cylindrical frame to Cartesian frame interpolation with multithread',
+    type: 'boolean',
+    value: false,
+)
diff --git a/microsc-psf/meson.build b/microsc-psf/meson.build
index 7ad8750..1643e69 100644
--- a/microsc-psf/meson.build
+++ b/microsc-psf/meson.build
@@ -32,6 +32,11 @@ else
     use_lapack_args = []
 endif
 
+openmp_dep = get_option('use_openmp') ? [
+    dependency('openmp', language: 'cpp'),
+    dependency('threads'),
+] : []
+
 microsc_psf_lib = static_library('microsc-psf',
     sources: [
         'src/main.cpp',
@@ -48,6 +53,7 @@ microsc_psf_lib = static_library('microsc-psf',
         armadillo_dep,
         boost_math_dep,
         eigen_solver_dep,
+        openmp_dep,
     ],
 )
 
@@ -60,5 +66,6 @@ microsc_psf_dep = declare_dependency(
     ],
     dependencies: [
         armadillo_dep,
+        openmp_dep,
     ],
-)
\ No newline at end of file
+)