diff --git a/programming/language/rust/pspec.xml b/programming/language/rust/pspec.xml
index 50e5f10f52..66f57ce757 100755
--- a/programming/language/rust/pspec.xml
+++ b/programming/language/rust/pspec.xml
@@ -18,11 +18,11 @@
         </AdditionalFiles>
         <BuildDependencies>
             <Dependency>perl</Dependency>
-            <Dependency>llvm</Dependency>
             <Dependency>cmake</Dependency>
             <Dependency>ninja</Dependency>
             <Dependency>ocaml</Dependency>
             <Dependency>valgrind</Dependency>
+            <Dependency>lldb-devel</Dependency>
             <Dependency>zlib-devel</Dependency>
             <Dependency>glibc-devel</Dependency>
             <Dependency>libxml2-devel</Dependency>
@@ -31,6 +31,7 @@
             <Dependency>curl-devel</Dependency>
             <Dependency>python-devel</Dependency>
             <Dependency>libffi-devel</Dependency>
+            <Dependency>llvm-clang-devel</Dependency>
         </BuildDependencies>
         <Patches>
 <!--             <Patch>0001-librustc_llvm-build-Force-link-against-libffi.patch</Patch> -->