diff --git a/ports/llvm/CONTROL b/ports/llvm/CONTROL
index 933f234d60bf10..5782832bc84b8e 100644
--- a/ports/llvm/CONTROL
+++ b/ports/llvm/CONTROL
@@ -1,5 +1,6 @@
 Source: llvm
 Version: 11.0.0
+Port-Version: 1
 Homepage: https://llvm.org/
 Description: The LLVM Compiler Infrastructure
 Supports: !uwp
diff --git a/ports/llvm/portfile.cmake b/ports/llvm/portfile.cmake
index ddb7db92c80f50..8d7d7b9feaa631 100644
--- a/ports/llvm/portfile.cmake
+++ b/ports/llvm/portfile.cmake
@@ -119,6 +119,10 @@ if("polly" IN_LIST FEATURES)
     list(APPEND LLVM_ENABLE_PROJECTS "polly")
 endif()
 
+if("tools" IN_LIST FEATURES)
+    list(APPEND FEATURE_OPTIONS -DCLANG_RESOURCE_DIR=../../lib/clang/11.0.0)
+endif()
+
 set(known_llvm_targets
     AArch64
     AMDGPU
diff --git a/versions/baseline.json b/versions/baseline.json
index 23c88be443d332..422406d2427213 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -3594,7 +3594,7 @@
     },
     "llvm": {
       "baseline": "11.0.0",
-      "port-version": 0
+      "port-version": 1
     },
     "lmdb": {
       "baseline": "0.9.24",
diff --git a/versions/l-/llvm.json b/versions/l-/llvm.json
index 5385da85f49547..b149b5beef5138 100644
--- a/versions/l-/llvm.json
+++ b/versions/l-/llvm.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "9a8e86d3dc793c4404435e87c04470da6d9cccce",
+      "version-string": "11.0.0",
+      "port-version": 1
+    },
     {
       "git-tree": "0188d318ae61d867088f8717bc5ed178479f14a1",
       "version-string": "11.0.0",