diff --git a/Mesa-drivers.spec b/Mesa-drivers.spec
index 8cb0247..05f94e7 100644
--- a/Mesa-drivers.spec
+++ b/Mesa-drivers.spec
@@ -209,19 +209,27 @@ BuildRequires:  pkgconfig(wayland-client) >= 1.11
 BuildRequires:  pkgconfig(wayland-protocols) >= 1.8
 BuildRequires:  pkgconfig(wayland-server) >= 1.11
 %if 0%{with_llvm}
-%if 0%{?suse_version} >= 1550 || 0%{?sle_version} >= 150300
+%if 0%{?suse_version} >= 1550
 BuildRequires:  llvm-devel >= 11.0.0
 %else
+%if 0%{?sle_version} >= 150300
+BuildRequires:  llvm11-devel
+%else
 BuildRequires:  llvm9-devel
 %endif
 %endif
+%endif
 
 %if 0%{with_opencl}
 %if 0%{?suse_version} >= 1550
-BuildRequires:  clang-devel >= 10.0.0
+BuildRequires:  clang-devel >= 11.0.0
+%else
+%if 0%{?sle_version} >= 150300
+BuildRequires:  clang11-devel
 %else
 BuildRequires:  clang9-devel
 %endif
+%endif
 BuildRequires:  libclc
 %endif
 
diff --git a/Mesa.spec b/Mesa.spec
index eb55b79..e9288d1 100644
--- a/Mesa.spec
+++ b/Mesa.spec
@@ -208,19 +208,27 @@ BuildRequires:  pkgconfig(wayland-client) >= 1.11
 BuildRequires:  pkgconfig(wayland-protocols) >= 1.8
 BuildRequires:  pkgconfig(wayland-server) >= 1.11
 %if 0%{with_llvm}
-%if 0%{?suse_version} >= 1550 || 0%{?sle_version} >= 150300
+%if 0%{?suse_version} >= 1550
 BuildRequires:  llvm-devel >= 11.0.0
 %else
+%if 0%{?sle_version} >= 150300
+BuildRequires:  llvm11-devel
+%else
 BuildRequires:  llvm9-devel
 %endif
 %endif
+%endif
 
 %if 0%{with_opencl}
 %if 0%{?suse_version} >= 1550
-BuildRequires:  clang-devel >= 10.0.0
+BuildRequires:  clang-devel >= 11.0.0
+%else
+%if 0%{?sle_version} >= 150300
+BuildRequires:  clang11-devel
 %else
 BuildRequires:  clang9-devel
 %endif
+%endif
 BuildRequires:  libclc
 %endif