diff --git a/test/integration/lib.sh b/test/integration/lib.sh
new file mode 100644
index 0000000..1a290d4
--- /dev/null
+++ b/test/integration/lib.sh
@@ -0,0 +1,94 @@
+#!/bin/bash
+
+kpatch_set_ccache_max_size()
+{
+	local ccache_max_size=${1:-10G}
+
+	ccache --max-size="${ccache_max_size}"
+}
+
+kpatch_fedora_dependencies()
+{
+	local kernel_version
+	kernel_version=$(uname -r)
+
+	sudo dnf install -y gcc "kernel-devel-${kernel_version%.*}" elfutils elfutils-devel
+	sudo dnf install -y pesign yum-utils openssl wget numactl-devel
+	sudo dnf builddep -y "kernel-${kernel_version%.*}"
+	sudo dnf debuginfo-install -y "kernel-${kernel_version%.*}"
+
+	sudo dnf install -y ccache
+}
+
+kpatch_ubuntu_dependencies()
+{
+	sudo sed -i 's/# deb-src/deb-src/' /etc/apt/sources.list
+	sudo apt-get update
+
+	sudo apt-get install -y make gcc libelf-dev elfutils
+	sudo apt-get install -y dpkg-dev devscripts
+	sudo apt-get build-dep -y linux
+
+	sudo apt-get install -y ccache
+
+	# Add ddebs repository
+	if ! grep -q 'ddebs.ubuntu.com' /etc/apt/sources.list.d/ddebs.list; then
+		local codename
+		codename=$(lsb_release -sc)
+		sudo tee /etc/apt/sources.list.d/ddebs.list <<-EOF
+			deb http://ddebs.ubuntu.com/ ${codename} main restricted universe multiverse
+			deb http://ddebs.ubuntu.com/ ${codename}-security main restricted universe multiverse
+			deb http://ddebs.ubuntu.com/ ${codename}-updates main restricted universe multiverse
+			deb http://ddebs.ubuntu.com/ ${codename}-proposed main restricted universe multiverse
+		EOF
+
+		# add APT key
+		wget -Nq http://ddebs.ubuntu.com/dbgsym-release-key.asc -O- | sudo apt-key add -
+		sudo apt-get update
+	fi
+	sudo apt-get install -y "linux-image-$(uname -r)-dbgsym"
+}
+
+kpatch_rhel_dependencies()
+{
+	local kernel_version
+	local arch
+	kernel_version=$(uname -r)
+	arch=$(uname -m)
+
+	sudo yum install -y git gcc gcc-c++ "kernel-devel-${kernel_version%.*}" elfutils elfutils-devel
+	sudo yum install -y yum-utils zlib-devel binutils-devel newt-devel \
+		python-devel perl-ExtUtils-Embed audit-libs-devel numactl-devel \
+		pciutils-devel bison ncurses-devel rpm-build java-devel
+	sudo yum-builddep -y "kernel-${kernel_version%.*}"
+	sudo debuginfo-install -y "kernel-${kernel_version%.*}"
+
+	[ "${arch}" == "x86_64" ] && sudo yum install -y pesign
+	[ "${arch}" == "ppc64le" ] && sudo yum install -y gcc-plugin-devel
+
+	sudo yum install -y "https://dl.fedoraproject.org/pub/epel/7/${arch}/Packages/c/ccache-3.3.4-1.el7.${arch}.rpm"
+}
+
+kpatch_centos_dependencies()
+{
+	local kernel_version
+	kernel_version=$(uname -r)
+
+	sudo yum install -y gcc gcc-c++ "kernel-devel-${kernel_version%.*}" elfutils elfutils-devel
+	sudo yum install -y yum-utils zlib-devel binutils-devel newt-devel \
+		python-devel perl-ExtUtils-Embed audit-libs-devel numactl-devel \
+		pciutils-devel bison ncurses-devel rpm-build java-devel pesign
+	sudo yum-config-manager --enable debug
+	sudo yum-builddep -y "kernel-${kernel_version%.*}"
+	sudo debuginfo-install -y "kernel-${kernel_version%.*}"
+
+	sudo yum install -y ccache
+}
+
+kpatch_dependencies()
+{
+	# shellcheck disable=SC1091
+	source /etc/os-release
+
+	eval "kpatch_${ID}_dependencies" || { echo "Unsupported distro: ${ID}"; exit 1; }
+}