diff --git a/Building-on-Linux.md b/Building-on-Linux.md
index df54e70..e5ae30a 100644
--- a/Building-on-Linux.md
+++ b/Building-on-Linux.md
@@ -27,7 +27,7 @@ sudo pacman -S cmake git opencv procps-ng qt6-base qt6-tools
 ### On Fedora:
 
 ```sh
-dnf install cmake git opencv-devel procps-ng-devel qt6-qtbase-private-devel qt6-qttools-devel
+dnf install cmake git opencv-devel procps-ng-devel qt5-linguist qt5-qtbase-private-devel qt6-qtbase-private-devel qt6-qttools-devel
 ```
 
 Users of other distributions are encouraged to expand upon this guide.
@@ -38,7 +38,8 @@ You'll also need to install the following optional dependencies:
 
 Debian/Ubuntu  | Arch/Manjaro | Fedora | Description
 ---------------|--------------|--------|------------------------------------------------------
-`wine64-tools` | ???          | ???    | Needed to set SDK_WINE=ON config, as described below.
+`wine64-tools` | ???          | `wine-devel` | Needed to set SDK_WINE=ON config, as described below.
+???            | ???          | `onnxruntime-devel` | Needed to build the neuralnet tracker.
 
 (i.e. repeat the apt/pacman/dnf command from above, with the optional dependencies
 you need appended to the end.)
@@ -98,5 +99,84 @@ modify the `CMAKE_INSTALL_PREFIX` configuration, e.g:
 cmake . -DSDK_WINE:BOOL=ON -DCMAKE_INSTALL_PREFIX:PATH=$HOME/.local
 ```
 
+To enable the neuralnet tracker also add the ONNXRuntime cmake and include dirs, for example `-DONNXRuntime_DIR=/usr/lib64/cmake/onnxruntime -DONNXRuntime_INCLUDE_DIR=/usr/include/onnxruntime`
+
 and then recompile, etc.
 
+## 9. Package Builds
+
+### Debian/Ubuntu
+???
+
+### Arch/Manjaro
+???
+
+### Fedora
+- Install rpm-build and dnf-plugins-core `sudo dnf -y install rpm-build dnf-plugins-core`
+- Download https://github.com/opentrack/opentrack/archive/refs/tags/opentrack-2023.3.0.tar.gz to `~/rpmbuild/SOURCES/opentrack-2023.3.0.tar.gz`
+- Create `~/rpmbuild/SPECS/opentrack.spec` with the following contents.
+```
+Name: opentrack
+Version: 2023.3.0
+Release: 1%{?dist}
+Summary: opentrack is a program for tracking user's head rotation and transmitting it to flight simulation software and military-themed video games.
+
+License: ISC
+URL: https://github.com/opentrack/opentrack
+Source0: https://github.com/%{name}/%{name}/archive/refs/tags/%{name}-%{version}.tar.gz
+
+BuildRequires: cmake
+BuildRequires: git
+BuildRequires: onnxruntime-devel
+BuildRequires: opencv-devel
+BuildRequires: procps-ng-devel
+BuildRequires: qt5-linguist
+BuildRequires: qt5-qtbase-private-devel
+BuildRequires: qt6-qtbase-private-devel
+BuildRequires: qt6-qttools-devel
+BuildRequires: wine-devel
+Requires: onnxruntime
+
+%description
+opentrack is a program for tracking user's head rotation and transmitting it to flight simulation software and military-themed video games.
+
+%prep
+%setup -q -n %{name}-%{name}-%{version}
+
+%build
+%cmake -DSDK_WINE:BOOL=ON -DONNXRuntime_DIR=%{_libdir}/cmake/onnxruntime -DONNXRuntime_INCLUDE_DIR=%{_includedir}/onnxruntime
+cd redhat-linux-build
+make %{?_smp_mflags}
+
+%install
+cat << EOF > opentrack.desktop
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=Opentrack
+Comment="opentrack is a program for tracking user's head rotation and transmitting it to flight simulation software and military-themed video games."
+Exec=opentrack
+Categories=Game
+Keywords=gaming
+Icon=opentrack
+EOF
+desktop-file-install --dir=%{buildroot}%{_datadir}/applications opentrack.desktop
+install -Dpm 0644 gui/images/opentrack.png %{buildroot}%{_datadir}/icons/hicolor/256x256/apps/%{name}.png
+cd redhat-linux-build
+%make_install
+
+%files
+%{_bindir}/opentrack
+%{_datadir}/applications/opentrack.desktop
+%{_datadir}/icons/hicolor/256x256/apps/opentrack.png
+%{_datadir}/opentrack
+%{_libexecdir}/opentrack
+%doc %{_datadir}/doc/opentrack
+%license
+
+%changelog
+* Mon Sep 22 2025 Jason Montleon <jason@montleon.com> [2023.3.0-1]
+- Initial Build
+```
+- Install build dependencies `sudo dnf builddep -y ~/rpmbuild/SPECS/opentrack.spec`
+- Build the package `rpmbuild -ba ~/rpmbuild/SPECS/opentrack.spec`