diff --git a/.gitignore b/.gitignore
index 0ee6ef4..ea95a08 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ mmapper-2.0.4-final2-source.tar.gz
 /MMapper-2.4.4.tar.gz
 /MMapper-2.4.5.tar.gz
 /MMapper-2.5.0.tar.gz
+/QtIOCompressor-src.tar.gz
diff --git a/mmapper.spec b/mmapper.spec
index a6b1bb2..54dfa68 100644
--- a/mmapper.spec
+++ b/mmapper.spec
@@ -1,20 +1,25 @@
 Name:           mmapper
 Version:        2.5.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Graphical MUME mapper
 
 License:        GPLv2+
 URL:            https://github.com/MUME/MMapper
 Source0:        https://github.com/MUME/MMapper/archive/v%{version}/MMapper-%{version}.tar.gz
+# archive generated with:
+# git clone git@github.com:nschimme/QtIOCompressor.git QtIOCompressor-src
+# tar czf QtIOCompressor-src.tar.gz QtIOCompressor-src
+Source1:        QtIOCompressor-src.tar.gz
 
 BuildRequires:  /usr/bin/appstream-util
 BuildRequires:  cmake
 BuildRequires:  desktop-file-utils
 BuildRequires:  openssl-devel
 BuildRequires:  qt5-qtbase-devel
-BuildRequires:  qtiocompressor-devel
 BuildRequires:  zlib-devel
+
 Requires:       hicolor-icon-theme
+Provides:       bundled(QtIOCompressor)
 
 %description
 MMapper is a graphical mapper for a MUD named MUME (Multi-Users in Middle
@@ -26,6 +31,11 @@ data in real time and show player's position in a map.
 
 %prep
 %autosetup -n MMapper-%{version}
+# Extract QtIOCompressor archive
+mkdir -p %{_target_platform}
+pushd %{_target_platform}
+tar -xf %{S:1}
+popd
 
 
 %build
@@ -57,6 +67,9 @@ desktop-file-validate $RPM_BUILD_ROOT%{_datadir}/applications/mmapper.desktop
 
 
 %changelog
+* Wed May 16 2018 Kalev Lember <klember@redhat.com> - 2.5.0-2
+- Use bundled QtIOCompressor as the packaged one is only for Qt4
+
 * Tue May 15 2018 Kalev Lember <klember@redhat.com> - 2.5.0-1
 - Update to 2.5.0
 - Set cmake build type as "Release"
diff --git a/sources b/sources
index 08b5c0f..6949409 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
 SHA512 (MMapper-2.5.0.tar.gz) = 4900fd6f38360dd6a2288c69e19facd51071a3b0b677c0388221059bee20d18d6493ca074c403295e862709b02bd9c672b6d9e4f738c90b18a53cf7c2b666cb4
+SHA512 (QtIOCompressor-src.tar.gz) = 35f9705503a0e1df3644a6a8748bc95fbf63aecca8c36d77b589749637d8fa3e8fe9a67483ba78e534ba359419ff8a6e5a5944cbe21bc912b2a5a7a00be2aa30