diff --git a/core/libargon2/build b/core/libargon2/build
new file mode 100755
index 00000000..8635eb99
--- /dev/null
+++ b/core/libargon2/build
@@ -0,0 +1,5 @@
+#!/bin/sh -e
+
+make
+make PREFIX="$1/usr" install
+
diff --git a/core/libargon2/checksums b/core/libargon2/checksums
new file mode 100644
index 00000000..7688755e
--- /dev/null
+++ b/core/libargon2/checksums
@@ -0,0 +1 @@
+eaea0172c1f4ee4550d1b6c9ce01aab8d1ab66b4207776aa67991eb5872fdcd8  20171227.tar.gz
diff --git a/core/libargon2/licenses b/core/libargon2/licenses
new file mode 100644
index 00000000..b03ddc96
--- /dev/null
+++ b/core/libargon2/licenses
@@ -0,0 +1,2 @@
+CC0-1.0
+Apache-2.0
diff --git a/core/libargon2/manifest b/core/libargon2/manifest
new file mode 100644
index 00000000..c8cebec2
--- /dev/null
+++ b/core/libargon2/manifest
@@ -0,0 +1,19 @@
+/var/db/kiss/libargon2/version
+/var/db/kiss/libargon2/sources
+/var/db/kiss/libargon2/manifest
+/var/db/kiss/libargon2/licenses
+/var/db/kiss/libargon2/checksums
+/var/db/kiss/libargon2/build
+/var/db/kiss/libargon2/
+/var/db/kiss/
+/var/db/
+/var/
+/usr/lib/libargon2.so.1
+/usr/lib/libargon2.so
+/usr/lib/libargon2.a
+/usr/lib/
+/usr/include/argon2.h
+/usr/include/
+/usr/bin/argon2
+/usr/bin/
+/usr/
diff --git a/core/libargon2/sources b/core/libargon2/sources
new file mode 100644
index 00000000..026e7a0d
--- /dev/null
+++ b/core/libargon2/sources
@@ -0,0 +1 @@
+https://github.com/P-H-C/phc-winner-argon2/archive/20171227.tar.gz
diff --git a/core/libargon2/version b/core/libargon2/version
new file mode 100644
index 00000000..abac98ce
--- /dev/null
+++ b/core/libargon2/version
@@ -0,0 +1 @@
+20171227 1