diff --git a/binary_tarball/scripts/3_Configure_Source_Code.sh b/binary_tarball/scripts/3_Configure_Source_Code.sh
index 49ac61a..5911412 100755
--- a/binary_tarball/scripts/3_Configure_Source_Code.sh
+++ b/binary_tarball/scripts/3_Configure_Source_Code.sh
@@ -21,7 +21,7 @@ cat >${CI_PROJECT_DIR}/mozconfig <<END
 ac_add_options --enable-application=browser
 
 # to build on ubuntu and pick up clang
-ac_add_options --with-libclang-path="/usr/lib/${CARCH}-linux-gnu/libclang-cpp.so.9"
+ac_add_options --with-libclang-path="/usr/lib/llvm-9/lib"
 ac_add_options --with-clang-path="/usr/bin/clang-9"
 
 # This supposedly speeds up compilation (We test through dogfooding anyway)