diff --git a/anda/tools/buildsys/muon/muon.spec b/anda/tools/buildsys/muon/muon.spec
index 885182d4dc..786fe50334 100644
--- a/anda/tools/buildsys/muon/muon.spec
+++ b/anda/tools/buildsys/muon/muon.spec
@@ -6,9 +6,10 @@ Summary:        A meson-compatible build system
 # muon is licensed under the GPL version 3 (see LICENSE). Tests under tests/project were copied from the meson project tests and are licensed under Apache 2.0.
 License:        GPL-3.0 AND Apache-2.0
 URL:            https://muon.build/
-Source:         https://muon.build/releases/v%version/muon-v%version.tar.gz
+Source:         https://git.sr.ht/~lattis/muon/archive/%version.tar.gz
 
-BuildRequires:  meson
+# we need meson for the macros
+BuildRequires:  meson ninja-build
 BuildRequires:  gcc
 BuildRequires:  cmake
 BuildRequires:  libcurl-devel
@@ -24,11 +25,9 @@ An implementation of the meson build system in c99 with minimal dependencies.
 %autosetup
 
 %build
-./bootstrap.sh build-stage1
-build-stage1/muon setup build-stage2
-ninja -C build-stage2
+./bootstrap.sh build
 
-%global __meson build-stage2/muon
+%global __meson ./build/muon
 %meson
 %meson_build