diff --git a/mk/clean.mk b/mk/clean.mk
index bb79e2186ae1..19a8c3b18066 100644
--- a/mk/clean.mk
+++ b/mk/clean.mk
@@ -66,6 +66,7 @@ clean-generic-$(2)-$(1):
          -name '*.py' -o \
          -name '*.pyc' -o \
          -name '*.bc' \
+         -name '*.rs' \
          \) \
          | xargs rm -f
 	$(Q)find $(1) \
diff --git a/mk/llvm.mk b/mk/llvm.mk
index 1cbf4a9fb841..213453a93aa4 100644
--- a/mk/llvm.mk
+++ b/mk/llvm.mk
@@ -81,7 +81,7 @@ endif
 
 # LLVM linkage:
 LLVM_LINKAGE_PATH_$(1):=$$(abspath $$(RT_OUTPUT_DIR_$(1))/llvmdeps.rs)
-$$(LLVM_LINKAGE_PATH_$(1)): $(S)src/etc/mklldeps.py $$(LLVM_CONFIG_$(1))
+$$(LLVM_LINKAGE_PATH_$(1)): $(S)src/etc/mklldeps.py $(S)src/llvm $(S)src/rustllvm $$(LLVM_CONFIG_$(1))
 	$(Q)$(CFG_PYTHON) "$$<" "$$@" "$$(LLVM_COMPONENTS)" "$$(CFG_ENABLE_LLVM_STATIC_STDCPP)" \
 		$$(LLVM_CONFIG_$(1)) "$(CFG_STDCPP_NAME)"
 endef