diff --git a/extra/gperf/build b/extra/gperf/build
deleted file mode 100755
index 66de2a19..00000000
--- a/extra/gperf/build
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh -e
-
-./configure \
-    --prefix=/usr
-
-make
-make install
-
-# Remove HTML documentation.
-rm -rf "$1/usr/share/doc"
diff --git a/extra/gperf/checksums b/extra/gperf/checksums
deleted file mode 100644
index e7ded31c..00000000
--- a/extra/gperf/checksums
+++ /dev/null
@@ -1 +0,0 @@
-588546b945bba4b70b6a3a616e80b4ab466e3f33024a352fc2198112cdbb3ae2
diff --git a/extra/gperf/sources b/extra/gperf/sources
deleted file mode 100644
index d7e96a3f..00000000
--- a/extra/gperf/sources
+++ /dev/null
@@ -1 +0,0 @@
-https://ftp.gnu.org/gnu/gperf/gperf-VERSION.tar.gz
diff --git a/extra/gperf/version b/extra/gperf/version
deleted file mode 100644
index 122d3a0a..00000000
--- a/extra/gperf/version
+++ /dev/null
@@ -1 +0,0 @@
-3.1 3