diff --git a/build/clang/VERSIONS b/build/clang/VERSIONS
index 1b1be66d..6f98cb4e 100644
--- a/build/clang/VERSIONS
+++ b/build/clang/VERSIONS
@@ -1,3 +1,4 @@
+11.1.0
 10.0.0
 9.0.0
 8.0.0
diff --git a/build/clang/resources/clang-11.1.0.src.tar.xz.sha256 b/build/clang/resources/clang-11.1.0.src.tar.xz.sha256
new file mode 100644
index 00000000..74117e1a
--- /dev/null
+++ b/build/clang/resources/clang-11.1.0.src.tar.xz.sha256
@@ -0,0 +1 @@
+0a8288f065d1f57cb6d96da4d2965cbea32edc572aa972e466e954d17148558b *clang-11.1.0.src.tar.xz
diff --git a/build/clang/resources/clang-tools-extra-11.1.0.src.tar.xz.sha256 b/build/clang/resources/clang-tools-extra-11.1.0.src.tar.xz.sha256
new file mode 100644
index 00000000..c43688db
--- /dev/null
+++ b/build/clang/resources/clang-tools-extra-11.1.0.src.tar.xz.sha256
@@ -0,0 +1 @@
+76707c249de7a9cde3456b960c9a36ed9bbde8e3642c01f0ef61a43d61e0c1a2 *clang-tools-extra-11.1.0.src.tar.xz
diff --git a/build/clang/resources/compiler-rt-11.1.0.src.tar.xz.sha256 b/build/clang/resources/compiler-rt-11.1.0.src.tar.xz.sha256
new file mode 100644
index 00000000..17bb39bc
--- /dev/null
+++ b/build/clang/resources/compiler-rt-11.1.0.src.tar.xz.sha256
@@ -0,0 +1 @@
+def1fc00c764cd3abbba925c712ac38860a756a43b696b291f46fee09e453274 *compiler-rt-11.1.0.src.tar.xz
diff --git a/build/clang/resources/libcxx-11.1.0.src.tar.xz.sha256 b/build/clang/resources/libcxx-11.1.0.src.tar.xz.sha256
new file mode 100644
index 00000000..0760706e
--- /dev/null
+++ b/build/clang/resources/libcxx-11.1.0.src.tar.xz.sha256
@@ -0,0 +1 @@
+bb233d250ed7eaa05c73eaf81ef0f9ee3fac9d8fc0c3d38a7a7383f82ed6f8e5 *libcxx-11.1.0.src.tar.xz
diff --git a/build/clang/resources/libcxxabi-11.1.0.src.tar.xz.sha256 b/build/clang/resources/libcxxabi-11.1.0.src.tar.xz.sha256
new file mode 100644
index 00000000..83c749d9
--- /dev/null
+++ b/build/clang/resources/libcxxabi-11.1.0.src.tar.xz.sha256
@@ -0,0 +1 @@
+143193ed80f8fa4d85211d6704a90789fb36aa65b69fd0c382a9f05ec370ecab *libcxxabi-11.1.0.src.tar.xz
diff --git a/build/clang/resources/llvm-11.1.0.src.tar.xz.sha256 b/build/clang/resources/llvm-11.1.0.src.tar.xz.sha256
new file mode 100644
index 00000000..6c097deb
--- /dev/null
+++ b/build/clang/resources/llvm-11.1.0.src.tar.xz.sha256
@@ -0,0 +1 @@
+ce8508e318a01a63d4e8b3090ab2ded3c598a50258cc49e2625b9120d4c03ea5 *llvm-11.1.0.src.tar.xz