diff --git a/functions.sh b/functions.sh
deleted file mode 100755
index 7d81beb0..00000000
--- a/functions.sh
+++ /dev/null
@@ -1,51 +0,0 @@
-#!/bin/bash
-
-# Shared functions for various supporting scripts of compton
-# Mostly copied from Gentoo gentoo-functions
-
-GOOD=$'\e[32;01m'
-WARN=$'\e[33;01m'
-BAD=$'\e[31;01m'
-HILITE=$'\e[36;01m'
-BRACKET=$'\e[34;01m'
-NORMAL=$'\e[0m'
-
-# @FUNCTION: eerror
-# @USAGE: [message]
-# @DESCRIPTION:
-# Show an error message.
-eerror() {
-  echo -e "$@" | while read -r ; do
-    echo " $BAD*$NORMAL $REPLY" >&2
-  done
-  return 0
-}
-
-# @FUNCTION: einfo
-# @USAGE: [message]
-# @DESCRIPTION:
-# Show a message.
-einfo() {
-  echo -e "$@" | while read -r ; do
-    echo " $GOOD*$NORMAL $REPLY"
-  done
-  return 0
-}
-
-# @FUNCTION: die
-# @USAGE:
-# @DESCRIPTION:
-# Print the call stack and the working directory, then quit the shell.
-die() {
-  eerror "Call stack:"
-  (( n = ${#FUNCNAME[@]} - 1 ))
-  while (( n > 0 )); do
-    funcname=${FUNCNAME[$((n - 1))]}
-    sourcefile=$(basename ${BASH_SOURCE[${n}]})
-    lineno=${BASH_LINENO[$((n - 1))]}
-    eerror "  ${sourcefile}:${lineno} - Called ${funcname}()"
-    (( n-- ))
-  done
-  eerror "Working directory: '$(pwd)'"
-  exit 1
-}
diff --git a/make-release.sh b/make-release.sh
deleted file mode 100755
index 535cf92a..00000000
--- a/make-release.sh
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/bin/bash
-
-# Make a release source tarball containing pre-built documentation
-
-BASE_DIR=$(dirname "$0")
-. "${BASE_DIR}/functions.sh"
-
-main() {
-  TMP=/tmp
-  mkdir -p "${TMP}"
-
-  VER="$(make version)"
-  P="compton-${VER}"
-  git archive --format=tar -o "${TMP}/${P}.tar" --prefix="${P}/" HEAD || die
-  cd "${TMP}" || die
-  tar xf "${TMP}/${P}.tar" || die
-  sed -i "s/\(COMPTON_VERSION ?=\).*/\1 ${VER}/" "${P}/Makefile" || die
-  cd "${P}" || die
-  make docs || die
-  cd .. || die
-  tar cJf "${P}.tar.xz" "${P}" || die
-  rm -r "${P}" "${P}.tar" || die
-  einfo Archive is now on $(realpath ${P}.tar.xz)
-}
-
-main
diff --git a/tests/make-tests.sh b/tests/make-tests.sh
deleted file mode 100755
index 06700a08..00000000
--- a/tests/make-tests.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/bash
-
-# Test script for GNU make build
-
-BASE_DIR=$(dirname "$0")/..
-. "${BASE_DIR}/functions.sh"
-
-OPTIONS=( NO_XINERAMA NO_LIBCONFIG NO_REGEX_PCRE NO_REGEX_PCRE_JIT
-  NO_VSYNC_DRM NO_VSYNC_OPENGL NO_VSYNC_OPENGL_GLSL NO_VSYNC_OPENGL_FBO
-  NO_VSYNC_OPENGL_VBO NO_DBUS NO_XSYNC NO_C2 )
-
-for o in "${OPTIONS[@]}"; do
-  einfo Building with $o
-  make "${o}=1" -B "${@}" || die
-  einfo Build completed.
-done