diff --git a/srcpkgs/libixion/template b/srcpkgs/libixion/template
index bf76740007b..63604118bbf 100644
--- a/srcpkgs/libixion/template
+++ b/srcpkgs/libixion/template
@@ -4,7 +4,7 @@ version=0.15.0
 revision=3
 build_style=gnu-configure
 hostmakedepends="pkg-config python3"
-makedepends="boost-devel mdds python3-devel spdlog"
+makedepends="boost-devel fmt-devel mdds python3-devel spdlog"
 short_desc="General purpose formula parser and interpreter"
 maintainer="Jürgen Buchmüller <pullmoll@t-online.de>"
 license="MPL-2.0"