diff --git a/programming/language/rust/pspec.xml b/programming/language/rust/pspec.xml
index b10d09dc91..39d3626538 100755
--- a/programming/language/rust/pspec.xml
+++ b/programming/language/rust/pspec.xml
@@ -23,6 +23,7 @@
perl
llvm
+ llvm-mlir
cmake
ninja
ocaml
@@ -36,6 +37,7 @@
curl-devel
python3-devel
libffi-devel
+ llvm-clang-devel