diff --git a/mock/c7-firefox78.aarch64.cfg b/mock/c7-firefox78.aarch64.cfg
index be15b01..4452e5c 100644
--- a/mock/c7-firefox78.aarch64.cfg
+++ b/mock/c7-firefox78.aarch64.cfg
@@ -64,6 +64,10 @@ gpgcheck=0
 name=c7-llvm-toolset-7.0
 baseurl=http://repohost/repo/c7-llvm-toolset-7.0.aarch64/
 gpgcheck=0
+[c7-llvm-toolset-9.0.aarch64]
+name=c7-llvm-toolset-9.0
+baseurl=http://repohost/repo/c7-llvm-toolset-9.0.aarch64/
+gpgcheck=0
 [c7-rust-toolset-1.41.aarch64]
 name=c7-rust-toolset-1.41
 baseurl=http://repohost/repo/c7-rust-toolset-1.41.aarch64/
diff --git a/mock/c7-firefox78.armhfp.cfg b/mock/c7-firefox78.armhfp.cfg
index 7e5ed5d..6500e12 100644
--- a/mock/c7-firefox78.armhfp.cfg
+++ b/mock/c7-firefox78.armhfp.cfg
@@ -101,6 +101,12 @@ baseurl=http://repohost/repo/c7-llvm-toolset-7.0.armhfp/
 enabled=1
 gpgcheck=0
 
+[c7-llvm-toolset-9.0.armhfp]
+name=c7-llvm-toolset-9.0.armhfp
+baseurl=http://repohost/repo/c7-llvm-toolset-9.0.armhfp/
+enabled=1
+gpgcheck=0
+
 [c7-rust-toolset-1.41.armhfp]
 name=c7-rust-toolset-1.41.armhfp
 baseurl=http://repohost/repo/c7-rust-toolset-1.41.armhfp/
diff --git a/mock/c7-firefox78.i386.cfg b/mock/c7-firefox78.i386.cfg
index 51218a6..d793559 100644
--- a/mock/c7-firefox78.i386.cfg
+++ b/mock/c7-firefox78.i386.cfg
@@ -127,6 +127,11 @@ name=c7-llvm-toolset-7.0
 enabled=1
 baseurl=http://repohost/repo/c7-llvm-toolset-7.0.i386/
 
+[c7-llvm-toolset-9.0.i386]
+name=c7-llvm-toolset-9.0
+enabled=1
+baseurl=http://repohost/repo/c7-llvm-toolset-9.0.i386/
+
 [c7-rust-toolset-1.41.i386]
 name=c7-rust-toolset-1.41
 enabled=1
diff --git a/mock/c7-firefox78.ppc.cfg b/mock/c7-firefox78.ppc.cfg
index 8721fa7..4a415f8 100644
--- a/mock/c7-firefox78.ppc.cfg
+++ b/mock/c7-firefox78.ppc.cfg
@@ -66,6 +66,11 @@ name=c7-llvm-toolset-7.0
 baseurl=http://repohost/repo/c7-llvm-toolset-7.0.ppc/
 gpgcheck=0
 
+[c7-llvm-toolset-9.0.ppc]
+name=c7-llvm-toolset-9.0
+baseurl=http://repohost/repo/c7-llvm-toolset-9.0.ppc/
+gpgcheck=0
+
 [c7-rust-toolset-1.41.ppc]
 name=c7-rust-toolset-1.41
 baseurl=http://repohost/repo/c7-rust-toolset-1.41.ppc/
diff --git a/mock/c7-firefox78.ppc64.cfg b/mock/c7-firefox78.ppc64.cfg
index 60e86e0..efe887a 100644
--- a/mock/c7-firefox78.ppc64.cfg
+++ b/mock/c7-firefox78.ppc64.cfg
@@ -72,6 +72,12 @@ baseurl=http://repohost/repo/c7-llvm-toolset-7.0.ppc64/
 gpgcheck=0
 includepkgs=*.ppc64 *.noarch glibc.ppc glibc-llvm-el.ppc nss-softokn-freebl*.ppc
 
+[c7-llvm-toolset-9.0.ppc64]
+name=c7-llvm-toolset-9.0
+baseurl=http://repohost/repo/c7-llvm-toolset-9.0.ppc64/
+gpgcheck=0
+includepkgs=*.ppc64 *.noarch glibc.ppc glibc-llvm-el.ppc nss-softokn-freebl*.ppc
+
 [c7-rust-toolset-1.41.ppc64]
 name=c7-rust-toolset-1.41
 baseurl=http://repohost/repo/c7-rust-toolset-1.41.ppc64/
diff --git a/mock/c7-firefox78.ppc64le.cfg b/mock/c7-firefox78.ppc64le.cfg
index b59ec9c..609b98b 100644
--- a/mock/c7-firefox78.ppc64le.cfg
+++ b/mock/c7-firefox78.ppc64le.cfg
@@ -65,6 +65,11 @@ name=c7-llvm-toolset-7.0
 baseurl=http://repohost/repo/c7-llvm-toolset-7.0.ppc64le/
 gpgcheck=0
 
+[c7-llvm-toolset-9.0.ppc64le]
+name=c7-llvm-toolset-9.0
+baseurl=http://repohost/repo/c7-llvm-toolset-9.0.ppc64le/
+gpgcheck=0
+
 [c7-rust-toolset-1.41.ppc64le]
 name=c7-rust-toolset-1.41
 baseurl=http://repohost/repo/c7-rust-toolset-1.41.ppc64le/
diff --git a/mock/c7-firefox78.x86_64.cfg b/mock/c7-firefox78.x86_64.cfg
index db007e2..5ca6ab5 100644
--- a/mock/c7-firefox78.x86_64.cfg
+++ b/mock/c7-firefox78.x86_64.cfg
@@ -142,6 +142,12 @@ enabled=1
 baseurl=http://repohost/repo/c7-llvm-toolset-7.0.x86_64/
 includepkgs=*.x86_64 *.noarch glibc.i686 glibc-devel.i686 nss-softokn-freebl*.i686
 
+[c7-llvm-toolset-9.0]
+name=c7-llvm-toolset-9.0
+enabled=1
+baseurl=http://repohost/repo/c7-llvm-toolset-9.0.x86_64/
+includepkgs=*.x86_64 *.noarch glibc.i686 glibc-devel.i686 nss-softokn-freebl*.i686
+
 [c7-rust-toolset-1.41]
 name=c7-rust-toolset-1.41
 enabled=1