diff --git a/firefox.spec b/firefox.spec
index 23f3980..2b0b5b3 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -754,13 +754,9 @@ function install_rpms_to_current_dir() {
      done
 }
 
+
 rpm -ivh %{SOURCE50}
-#export CC="clang"
-#export CXX="clang++"
-#eport AR="clang-ar"
-#export NM="clang-nm"
-#export RANLIB="clang-ranlib"
-rpmbuild -D "toolchain clang" --nodeps -bb --noclean %{_topdir}/SPECS/wasi-sdk.spec
+rpmbuild --nodeps -bb --noclean %{_topdir}/SPECS/wasi-sdk.spec
 pushd %{_buildrootdir}
 install_rpms_to_current_dir wasi-sdk-20*.rpm
 popd
diff --git a/sources b/sources
index df28dff..5e61e2c 100644
--- a/sources
+++ b/sources
@@ -3,4 +3,4 @@ SHA512 (cbindgen-vendor.tar.xz) = 3e7eaff088db918e95f5505e5feeb06e8b7b95cc62042a
 SHA512 (dump_syms-vendor.tar.xz) = 5769c052fa874a965eb8837776b01fb097e8930f45d0d0d2a93997c4fae8726184a192aee52302bde62e62897801b1463cae9283563d9d60e8b8ee80a250f2a3
 SHA512 (firefox-124.0.1.source.tar.xz) = 282c45e5c468419536dd8b81c8ea687b10d8002d7521403330e6eeef49207143bee88a44c3785748d461ed9a72687606f5da14f4dfb98eb40a5cd08a4a12722b
 SHA512 (firefox-langpacks-124.0.1-20240322.tar.xz) = bc7f93493636cc4d9845df2583cdd6cc941e284e35afb2bfe2e0ad32c05dc554c4af22e3d9703ce03a48f30e6858e300dea1c892d2f896be1db58581c81339fd
-SHA512 (wasi-sdk-20-1.fc39.src.rpm) = fddcc5acf1dcbe50af6d282688388ac156c1fae4da1468e428fb2e6313298e24ea652d25c617d56d7b8dc6bd259cf8f2449dbca8d52ceb614e407c2130aeece1
+SHA512 (wasi-sdk-20-1.fc39.src.rpm) = a640db0a431657e134ab2bf6fe5ef1c32ccf9e4268e81e8d8da3c111bfb93ea8ec5c7185519601b05649f3343b61278afc8e0de89a7d059628c419aa50b279eb