diff --git a/anda/langs/python/hf-xet/xf-xet.spec b/anda/langs/python/hf-xet/xf-xet.spec
index 2b7efefca8..5b727ac8a7 100644
--- a/anda/langs/python/hf-xet/xf-xet.spec
+++ b/anda/langs/python/hf-xet/xf-xet.spec
@@ -40,7 +40,7 @@ Summary:        documentation for python3-%{pypi_name}
 documentation for python3-%{pypi_name}.
 
 %prep
-%autosetup -n xet-core-%{version}
+%autosetup -n hf_xet-%{version}
 
 %build
 %pyproject_wheel
diff --git a/anda/langs/python/julius/julius.spec b/anda/langs/python/julius/julius.spec
index d88c416f08..e34964368c 100644
--- a/anda/langs/python/julius/julius.spec
+++ b/anda/langs/python/julius/julius.spec
@@ -15,6 +15,7 @@ BuildRequires:  python3-build
 BuildRequires:  python3-wheel
 BuildRequires:  python3-setuptools
 BuildRequires:  python3-pip
+BuildRequires:  python3-hatchling
 
 Packager:	    Owen Zimmerman <owen@fyralabs.com>
 
diff --git a/anda/langs/python/latex2mathml/latex2mathml.spec b/anda/langs/python/latex2mathml/latex2mathml.spec
index 1b3fd65023..3c04419960 100644
--- a/anda/langs/python/latex2mathml/latex2mathml.spec
+++ b/anda/langs/python/latex2mathml/latex2mathml.spec
@@ -7,7 +7,7 @@ Release:		2%{?dist}
 Summary:		Pure Python library for LaTeX to MathML conversion
 License:		MIT
 URL:			https://github.com/roniemartinez/latex2mathml
-Source0:		%{pypi_source}
+Source0:		%{url}/archive/refs/tags/%{version}.tar.gz
 BuildArch:      noarch
 
 BuildRequires:  python3-devel
@@ -18,6 +18,8 @@ BuildRequires:  python3-poetry-core
 BuildRequires:  python3-installer
 BuildRequires:  python3-build
 BuildRequires:  python3-hatchling
+BuildRequires:  python3-importlib-metadata
+BuildRequires:  python3-uv-build
 
 Packager:	    Owen Zimmerman <owen@fyralabs.com>
 
diff --git a/anda/langs/python/submitit/submitit.spec b/anda/langs/python/submitit/submitit.spec
index 86cc252aa0..483612afaf 100644
--- a/anda/langs/python/submitit/submitit.spec
+++ b/anda/langs/python/submitit/submitit.spec
@@ -14,6 +14,7 @@ BuildRequires:  python3-devel
 BuildRequires:  python3-wheel
 BuildRequires:  python3-setuptools
 BuildRequires:  python3-pip
+BuildRequires:  python3-flit-core
 
 Packager:	    Owen Zimmerman <owen@fyralabs.com>