diff --git a/.abf.yml b/.abf.yml
index f514e0b..54042c9 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  0ad-0.0.22-alpha-unix-build.tar.xz: da30b43f42e7e0cfc962307b4393711a6721dd91
+  0ad-0.0.23-alpha-unix-build.tar.xz: 4baf0025ba6455a3d955168d2363945f75fd0ec1
diff --git a/0ad.spec b/0ad.spec
index 7d9c86a..cb32ebd 100644
--- a/0ad.spec
+++ b/0ad.spec
@@ -15,7 +15,7 @@
 
 Summary:	Cross-Platform RTS Game of Ancient Warfare
 Name:		0ad
-Version:	0.0.22
+Version:	0.0.23
 Release:	1
 Epoch:		1
 License:	GPLv2+ and BSD and MIT and IBM
@@ -54,6 +54,7 @@ BuildRequires:	pkgconfig(IL)
 BuildRequires:	pkgconfig(libcurl)
 BuildRequires:	pkgconfig(libenet)
 BuildRequires:	pkgconfig(libpng)
+BuildRequires:	pkgconfig(libsodium)
 BuildRequires:	pkgconfig(libxml-2.0)
 BuildRequires:	pkgconfig(libzip)
 BuildRequires:	pkgconfig(mozjs-38)