diff --git a/parts.rst b/parts.rst
index c65e09f..8c41de0 100644
--- a/parts.rst
+++ b/parts.rst
@@ -626,6 +626,12 @@ ed 1.4
 ``ed`` is a very basic line editor. This is the last version that is not distributed
 in ``.tar.lz`` format. ``ed`` is used by ``bc`` build scripts.
 
+bc 1.07.1
+=========
+
+``bc`` is a console based calculator that is sometime used in scripts. We need ``bc``
+to rebuild some Linux kernel headers.
+
 kexec-tools 2.0.22
 ==================
 
diff --git a/sysa/SHA256SUMS.pkgs b/sysa/SHA256SUMS.pkgs
index 6737309..006d71d 100644
--- a/sysa/SHA256SUMS.pkgs
+++ b/sysa/SHA256SUMS.pkgs
@@ -21,6 +21,7 @@ e8ff13753943e43972a8cf1672819f001718ed38e5497cf7b554c21a507ba22b  automake-1.7.8
 9922651b64ad2e29b944082f26db223008220155048f25d64df1f6d82071ff1c  automake-1.8.5_0.tar.bz2
 c5807850a377e4bb9aa4121d9781d145bdd80327626a9419630a75ce2c8d9c71  automake-1.9.6_0.tar.bz2
 6e9f4263f8a938e2bf62ae1507092a7d3679a018c2037e2eac9cf424ca20c19c  bash-5.1_0.tar.bz2
+78c5e718510fcf0ab4296d5cfac114abb31af4a30aa5c9f2c0844d7ee5bae5c5  bc-1.07.1_0.tar.bz2
 b06a20417c7dadb007f3e6930b8385ad934651756a339d8a87e086b1139e62d8  binutils-2.24_0.tar.bz2
 aa910ea75172041b9285436c148f81b3a9fb205f61b88b5e5bbaab2c1cee9484  binutils-2.38_0.tar.bz2
 9ff9b31de7aab2b10f29bb2e0cacc4a30b31e4c0dc15d6fa1202181204aaa6e6  bison-2.3_0.tar.bz2
diff --git a/sysa/bc-1.07.1/bc-1.07.1.sh b/sysa/bc-1.07.1/bc-1.07.1.sh
new file mode 100755
index 0000000..b881d2d
--- /dev/null
+++ b/sysa/bc-1.07.1/bc-1.07.1.sh
@@ -0,0 +1,21 @@
+# SPDX-FileCopyrightText: © 2023 Andrius Štikonas <andrius@stikonas.eu>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+src_prepare() {
+    # Remove bison generated files
+    rm bc/bc.c bc/bc.h
+    rm bc/scan.c
+
+    # Skip documentation
+    sed -i 's/ doc//' Makefile.am
+    
+    # Rebuild configure script
+    AUTOMAKE=automake-1.15 ACLOCAL=aclocal-1.15 autoreconf-2.69 -fi
+}
+
+src_configure() {
+    ./configure --prefix="${PREFIX}" \
+        --build=i386-unknown-linux-musl
+}
+
diff --git a/sysa/bc-1.07.1/sources b/sysa/bc-1.07.1/sources
new file mode 100644
index 0000000..8bbdd04
--- /dev/null
+++ b/sysa/bc-1.07.1/sources
@@ -0,0 +1 @@
+https://mirrors.kernel.org/gnu/bc/bc-1.07.1.tar.gz 62adfca89b0a1c0164c2cdca59ca210c1d44c3ffc46daf9931cf4942664cb02a
diff --git a/sysa/run.sh b/sysa/run.sh
index 00cc876..a82ddab 100755
--- a/sysa/run.sh
+++ b/sysa/run.sh
@@ -230,6 +230,8 @@ build curl-7.83.0
 
 build ed-1.4
 
+build bc-1.07.1
+
 # Clear up some RAM space
 grep '^build' "${SOURCES}/run.sh" | sed "s/build //" | sed "s/ .*$//" | while read -r p ; do
     rm -rf "${SOURCES:?}/${p:?}"