diff --git a/steps/diffutils-3.10/import-gnulib.sh b/steps/diffutils-3.10/import-gnulib.sh
new file mode 100644
index 00000000..a299f6f2
--- /dev/null
+++ b/steps/diffutils-3.10/import-gnulib.sh
@@ -0,0 +1,96 @@
+#!/bin/sh
+
+../gnulib-5d2fe24/gnulib-tool --import --local-dir=gl \
+ --lib=libdiffutils \
+ --source-base=lib \
+ --m4-base=m4 \
+ --doc-base=doc \
+ --tests-base=gnulib-tests \
+ --aux-dir=build-aux \
+ --with-tests \
+ --makefile-name=gnulib.mk \
+ --no-conditional-dependencies \
+ --no-libtool \
+ --macro-prefix=gl \
+ --avoid=localename \
+ --avoid=lock-tests \
+ --avoid=setlocale \
+ announce-gen \
+ argmatch \
+ attribute \
+ binary-io \
+ c-stack \
+ config-h \
+ diffseq \
+ dirname \
+ do-release-commit-and-tag \
+ dup2 \
+ error \
+ exclude \
+ exitfail \
+ extensions \
+ extern-inline \
+ fcntl \
+ file-type \
+ filenamecat \
+ flexmember \
+ fnmatch-gnu \
+ getopt-gnu \
+ gettext-h \
+ gettime \
+ git-version-gen \
+ gitlog-to-changelog \
+ gnu-make \
+ gnu-web-doc-update \
+ gnumakefile \
+ gnupload \
+ hard-locale \
+ inttostr \
+ inttypes \
+ isblank \
+ largefile \
+ lstat \
+ maintainer-makefile \
+ manywarnings \
+ mbrtowc \
+ mempcpy \
+ mkstemp \
+ mktime \
+ nstrftime \
+ nullptr \
+ perl \
+ progname \
+ propername \
+ raise \
+ rawmemchr \
+ readme-release \
+ regex \
+ sh-quote \
+ signal \
+ sigprocmask \
+ stat \
+ stat-macros \
+ stat-time \
+ stdbool \
+ stdint \
+ stpcpy \
+ strcase \
+ strptime \
+ strtoimax \
+ sys_wait \
+ system-quote \
+ time_rz \
+ unistd \
+ unlocked-io \
+ update-copyright \
+ verify \
+ version-etc \
+ version-etc-fsf \
+ wcwidth \
+ xalloc \
+ xfreopen \
+ xmalloca \
+ xreadlink \
+ xstdopen \
+ xstrtoimax \
+ year2038
diff --git a/steps/diffutils-3.10/pass1.sh b/steps/diffutils-3.10/pass1.sh
new file mode 100755
index 00000000..d3b76166
--- /dev/null
+++ b/steps/diffutils-3.10/pass1.sh
@@ -0,0 +1,15 @@
+src_prepare() {
+    default
+
+    autoreconf-2.71 -fi
+    rm man/*.1
+
+    # gperf
+    rm lib/iconv_open*.h
+
+    . ../../import-gnulib.sh
+}
+
+src_configure() {
+    ./configure --prefix="${PREFIX}"
+}
diff --git a/steps/diffutils-3.10/sources b/steps/diffutils-3.10/sources
new file mode 100644
index 00000000..8c66feff
--- /dev/null
+++ b/steps/diffutils-3.10/sources
@@ -0,0 +1,2 @@
+https://ftp.gnu.org/gnu/diffutils/diffutils-3.10.tar.xz 90e5e93cc724e4ebe12ede80df1634063c7a855692685919bfe60b556c9bd09e
+http://git.savannah.gnu.org/cgit/gnulib.git/snapshot/gnulib-5d2fe24.tar.gz 72e7bb2d1d75e63d1c46d33b8dd22e8eb60afdba4af3e7251151b5c2a6f00bfb
diff --git a/steps/manifest b/steps/manifest
index 570a0db1..a32d98fd 100644
--- a/steps/manifest
+++ b/steps/manifest
@@ -191,6 +191,7 @@ jump: break ( INTERNAL_CI == pass1 ) # scripts are generated in pass1
 build: gcc-10.4.0
 build: binutils-2.41
 build: gcc-13.1.0
+build: diffutils-3.10
 build: libmd-1.1.0
 build: libbsd-0.11.8
 build: shadow-4.14.3