diff --git a/pisi-index.xml b/pisi-index.xml
index 69dded2498..10631a640e 100644
--- a/pisi-index.xml
+++ b/pisi-index.xml
@@ -291775,6 +291775,56 @@ Konuk sanal makinede çalışan okuyucu.</Description>
             </Update>
         </History>
     </SpecFile>
+    <SpecFile>
+        <Source>
+            <Name>libb2</Name>
+            <Homepage>https://github.com/BLAKE2/libb2/</Homepage>
+            <Packager>
+                <Name>PisiLinux Community</Name>
+                <Email>admins@pisilinux.org</Email>
+            </Packager>
+            <License>CC0-1.0</License>
+            <IsA>library</IsA>
+            <PartOf>programming.library</PartOf>
+            <Summary xml:lang="en">C library providing BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp</Summary>
+            <Summary xml:lang="tr">C library providing BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp</Summary>
+            <Description xml:lang="en">BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp&apos;yi sağlayan C kütüphanesi</Description>
+            <Description xml:lang="tr">BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp&apos;yi sağlayan C kütüphanesi</Description>
+            <Archive type="targz" sha1sum="85abee1e611cda21775f4a7dd77d11671d300bb4" name="libb2-0.98.1.tar.gz">https://github.com/BLAKE2/libb2/releases/download/v0.98.1/libb2-0.98.1.tar.gz</Archive>
+            <SourceURI>programming/library/libb2/pspec.xml</SourceURI>
+        </Source>
+        <Package>
+            <Name>libb2</Name>
+            <RuntimeDependencies>
+                <Dependency>libgomp</Dependency>
+            </RuntimeDependencies>
+            <Files>
+                <Path fileType="library">/usr/lib</Path>
+                <Path fileType="doc">/usr/share/doc</Path>
+            </Files>
+        </Package>
+        <Package>
+            <Name>libb2-devel</Name>
+            <Summary xml:lang="en">Development files for libb2</Summary>
+            <RuntimeDependencies>
+                <Dependency release="1">libb2</Dependency>
+            </RuntimeDependencies>
+            <Files>
+                <Path fileType="header">/usr/include</Path>
+                <Path fileType="data">/usr/lib/cmake</Path>
+                <Path fileType="library">/usr/lib/pkgconfig</Path>
+            </Files>
+        </Package>
+        <History>
+            <Update release="1">
+                <Date>2025-08-26</Date>
+                <Version>0.98.1</Version>
+                <Comment>First release</Comment>
+                <Name>PisiLinux Community</Name>
+                <Email>admins@pisilinux.org</Email>
+            </Update>
+        </History>
+    </SpecFile>
     <SpecFile>
         <Source>
             <Name>libgedit-gfls</Name>
diff --git a/pisi-index.xml.sha1sum b/pisi-index.xml.sha1sum
index fe4b7b4b63..020f9562be 100644
--- a/pisi-index.xml.sha1sum
+++ b/pisi-index.xml.sha1sum
@@ -1 +1 @@
-a50cf6a2b9b7101e14dfe0cf1e01279e78ff3982
\ No newline at end of file
+e2bcb8a9ee6ae3220e9697ca77fff469b299632f
\ No newline at end of file
diff --git a/pisi-index.xml.xz b/pisi-index.xml.xz
index 266dd9a8a7..05ebc9f89c 100644
Binary files a/pisi-index.xml.xz and b/pisi-index.xml.xz differ
diff --git a/pisi-index.xml.xz.sha1sum b/pisi-index.xml.xz.sha1sum
index 9d5f100a0d..3c79bf5cb2 100644
--- a/pisi-index.xml.xz.sha1sum
+++ b/pisi-index.xml.xz.sha1sum
@@ -1 +1 @@
-81ebf092095833bd29e96d4b9f2de5bbe7214ea6
\ No newline at end of file
+656f870e2c619c7e955940db1a0a82eb8191fd08
\ No newline at end of file
diff --git a/programming/library/libb2/actions.py b/programming/library/libb2/actions.py
new file mode 100644
index 0000000000..6a391c05cd
--- /dev/null
+++ b/programming/library/libb2/actions.py
@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Licensed under the GNU General Public License, version 3.
+# See the file http://www.gnu.org/licenses/gpl.txt
+
+from pisi.actionsapi import autotools
+from pisi.actionsapi import pisitools
+from pisi.actionsapi import get
+
+def setup():
+    autotools.autoreconf("-vif")
+    autotools.configure("--disable-static \
+                         --enable-shared \
+                         --disable-native")
+
+def build():
+    autotools.make()
+
+def install():
+    autotools.rawInstall("DESTDIR=%s" % get.installDIR())
+
+    pisitools.dodoc("COPYING")
diff --git a/programming/library/libb2/pspec.xml b/programming/library/libb2/pspec.xml
new file mode 100644
index 0000000000..e008f7a4ea
--- /dev/null
+++ b/programming/library/libb2/pspec.xml
@@ -0,0 +1,62 @@
+<?xml version="1.0" ?>
+<!DOCTYPE PISI SYSTEM "https://www.pisilinux.org/projeler/pisi/pisi-spec.dtd">
+<PISI>
+    <Source>
+        <Name>libb2</Name>
+        <Homepage>https://github.com/BLAKE2/libb2/</Homepage>
+        <Packager>
+            <Name>PisiLinux Community</Name>
+            <Email>admins@pisilinux.org</Email>
+        </Packager>
+        <License>CC0-1.0</License>
+        <IsA>library</IsA>
+        <Summary>C library providing BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp</Summary>
+        <Description>BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp'yi sağlayan C kütüphanesi</Description>
+        <Archive sha1sum="85abee1e611cda21775f4a7dd77d11671d300bb4" type="targz">https://github.com/BLAKE2/libb2/releases/download/v0.98.1/libb2-0.98.1.tar.gz</Archive>
+        <!--
+        <BuildDependencies>
+            <Dependency>Dep1-devel</Dependency>
+        </BuildDependencies>
+        -->
+        <!--
+        <Patches>
+            <Patch>libb2.patch</Patch>
+            <Patch level="1">libb2.patch</Patch>
+        </Patches>
+        -->
+    </Source>
+
+    <Package>
+        <Name>libb2</Name>
+        <RuntimeDependencies>
+            <Dependency>libgomp</Dependency>
+        </RuntimeDependencies>
+        <Files>
+            <Path fileType="library">/usr/lib</Path>
+            <Path fileType="doc">/usr/share/doc</Path>
+        </Files>
+    </Package>
+
+    <Package>
+        <Name>libb2-devel</Name>
+        <Summary>Development files for libb2</Summary>
+        <RuntimeDependencies>
+            <Dependency release="current">libb2</Dependency>
+        </RuntimeDependencies>
+        <Files>
+            <Path fileType="header">/usr/include</Path>
+            <Path fileType="data">/usr/lib/cmake</Path>
+            <Path fileType="library">/usr/lib/pkgconfig</Path>
+        </Files>
+    </Package>
+
+    <History>
+        <Update release="1">
+            <Date>2025-08-26</Date>
+            <Version>0.98.1</Version>
+            <Comment>First release</Comment>
+            <Name>PisiLinux Community</Name>
+            <Email>admins@pisilinux.org</Email>
+        </Update>
+    </History>
+</PISI>
diff --git a/programming/library/libb2/translations.xml b/programming/library/libb2/translations.xml
new file mode 100644
index 0000000000..3e6f1cd810
--- /dev/null
+++ b/programming/library/libb2/translations.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" ?>
+<PISI>
+    <Source>
+        <Name>libb2</Name>
+        <Summary xml:lang="tr">C library providing BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp</Summary>
+        <Description xml:lang="tr">BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp'yi sağlayan C kütüphanesi</Description>
+    </Source>
+</PISI>