diff --git a/.gitignore b/.gitignore
index 6532150..a00de02 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-/zycore-c-*.tar*
+/zycore-c-1.4.1.tar.gz
+/zycore-c-1.5.0.tar.gz
diff --git a/.packit.yaml b/.packit.yaml
new file mode 100644
index 0000000..4d4ee9f
--- /dev/null
+++ b/.packit.yaml
@@ -0,0 +1,22 @@
+upstream_package_name: zycore-c
+upstream_project_url: https://github.com/zyantific/zycore-c
+
+downstream_package_name: zycore-c
+
+specfile_path: zycore-c.spec
+
+jobs:
+  - job: pull_from_upstream
+    trigger: release
+    dist_git_branches:
+      - fedora-all
+
+  - job: koji_build
+    trigger: commit
+    dist_git_branches:
+      - fedora-all
+
+  - job: bodhi_update
+    trigger: commit
+    dist_git_branches:
+      - fedora-all
diff --git a/packit.yaml b/packit.yaml
index 3e2bce0..3232e8a 100644
--- a/packit.yaml
+++ b/packit.yaml
@@ -1,6 +1,11 @@
+upstream_package_name: zycore-c
 upstream_project_url: https://github.com/zyantific/zycore-c
 upstream_tag_template: v{version}
 
+downstream_package_name: zycore-c
+
+specfile_path: zycore-c.spec
+
 jobs:
   - job: pull_from_upstream
     trigger: release
@@ -9,10 +14,12 @@ jobs:
 
   - job: koji_build
     trigger: commit
+    allowed_pr_authors: ["packit", "topazus"]
+    allowed_committers: ["packit", "topazus"]
     dist_git_branches:
       - fedora-all
 
   - job: bodhi_update
     trigger: commit
     dist_git_branches:
-      - fedora-all
+      - fedora-all
\ No newline at end of file
diff --git a/sources b/sources
index ac111df..a0c231b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (zycore-c-ba34692d371cde5f45539b5fa26ea11b09721751.tar.gz) = 03a570bc6415a4aed8183590a56a69b8bdffffcca84383cb411af58b479cad367d5206839ddacd3a0b9a90a6a2c4134d6234f94de386dbfaad73e75ad6d7307b
+SHA512 (zycore-c-1.5.0.tar.gz) = f57af4e5c6f919299e673ff4afd19a7e3cc01acaf5cde73db47063eb30881487fa33d2fd5707a3e55a8cd8df4bb4b668bc7273b8b8b5eebea1e78c1c36f715b2
diff --git a/zycore-c.spec b/zycore-c.spec
index b9807d1..3794b0a 100644
--- a/zycore-c.spec
+++ b/zycore-c.spec
@@ -1,10 +1,10 @@
-Name:           zycore-c
-Version:        1.5.2
-
-%global forgeurl https://github.com/zyantific/%{name}
-%global commit ba34692d371cde5f45539b5fa26ea11b09721751 
+%global forgeurl https://github.com/zyantific/zycore-c
+Version:        1.5.0
 %forgemeta
 
+%global sover %{echo %{version} | cut -d '.' -f 1,2}
+
+Name:           zycore-c
 Release:        %autorelease
 Summary:        Zyan Core Library for C
 
@@ -12,10 +12,13 @@ License:        MIT
 URL:            %{forgeurl}
 Source0:        %{forgesource}
 
-BuildRequires:  gcc
+# https://github.com/zyantific/zycore-c/issues/59
+ExcludeArch:    s390x
+
 BuildRequires:  gcc-c++
-BuildRequires:  meson >= 1.3
-BuildRequires:  pkgconfig(gtest)
+BuildRequires:  cmake
+BuildRequires:  ninja-build
+BuildRequires:  gtest-devel
 BuildRequires:  doxygen
 
 %description
@@ -38,29 +41,33 @@ BuildArch:      noarch
 The %{name}-doc package contains the documentation for %{name}.
 
 %prep
-%forgesetup
+%autosetup -p1
 
 %build
-%meson \
-    -Ddoc=enabled \
-    -Dtests=enabled \
-    -Dexamples=enabled \
-%meson_build
+%cmake \
+    -GNinja \
+    -DCMAKE_BUILD_TYPE=RelWithDebInfo \
+    -DZYCORE_BUILD_SHARED_LIB=ON \
+    -DZYCORE_BUILD_TESTS=ON \
+    -DZYCORE_BUILD_EXAMPLES=ON \
+%cmake_build
 
 %install
-%meson_install
+%cmake_install
+
+rm -r %{buildroot}%{_mandir}/man3
 
 %check
-%meson_test
+%ctest
 
 %files
 %license LICENSE
 %doc README.md
-%{_libdir}/libZycore.so.1*
+%{_libdir}/libZycore.so.%{sover}*
 
 %files devel
 %{_includedir}/Zycore/
-%{_libdir}/pkgconfig/zycore.pc
+%{_libdir}/cmake/zycore/
 %{_libdir}/libZycore.so
 
 %files doc