diff --git a/llvm-toolset-20.spec b/llvm-toolset-20.spec
index 22e310c0e4c293eaf5245c714e2f60ca7908bf1f..2ea49e94781e19a03fcf210308e279d9a281893f 100644
--- a/llvm-toolset-20.spec
+++ b/llvm-toolset-20.spec
@@ -167,7 +167,7 @@
 #region main package
 Name:		  llvm-toolset-%{maj_ver}
 Version:	%{maj_ver}.%{min_ver}.%{patch_ver}
-Release:	3
+Release:	4
 Summary:	The Low Level Virtual Machine
 
 License:	NCSA
@@ -622,6 +622,7 @@ The package contains the LLDB Python module.
 Summary:	Multi-Level Intermediate Representation Overview
 License:	Apache-2.0 WITH LLVM-exception
 URL:		http://mlir.llvm.org
+Provides:	mlir(major) = %{maj_ver}
 
 %description -n %{pkg_name_mlir}
 The MLIR project is a novel approach to building reusable and extensible
@@ -633,6 +634,7 @@ existing compilers together.
 %package -n %{pkg_name_mlir}-static
 Summary:	MLIR static files
 Requires:	%{pkg_name_mlir}%{?_isa} = %{version}-%{release}
+Provides:	mlir-static(major) = %{maj_ver}
 
 %description -n %{pkg_name_mlir}-static
 MLIR static files.
@@ -641,6 +643,7 @@ MLIR static files.
 Summary:	MLIR development files
 Requires: %{pkg_name_mlir}%{?_isa} = %{version}-%{release}
 Requires: %{pkg_name_mlir}-static%{?_isa} = %{version}-%{release}
+Provides: mlir-devel(major) = %{maj_ver}
 
 %description -n %{pkg_name_mlir}-devel
 MLIR development files.
@@ -2966,6 +2969,9 @@ fi
 #endregion files
 
 %changelog
+* Wed Dec 10 2025 jchzhou <zhoujiacheng@iscas.ac.cn> - 20.1.8-4
+- Add unprefixed provides for mlir subpackages to address dependency issues
+
 * Fri Dec 05 2025 jchzhou <zhoujiacheng@iscas.ac.cn> - 20.1.8-3
 - Rename the 'sys_llvm' bcond to be unique for easier override in build environments