diff --git a/alloy.py b/alloy.py
index 5efd75e0..7b4b3a3b 100755
--- a/alloy.py
+++ b/alloy.py
@@ -112,7 +112,7 @@ def build_LLVM(version_LLVM, revision, folder, tarball, debug, selfbuild, extra,
     if  version_LLVM == "trunk":
         SVN_PATH="trunk"
     if  version_LLVM == "3.4":
-        SVN_PATH="tags/RELEASE_34/final"
+        SVN_PATH="tags/RELEASE_34/dot2-final"
         version_LLVM = "3_4"
     if  version_LLVM == "3.3":
         SVN_PATH="tags/RELEASE_33/final"
diff --git a/llvm_patches/3_4_r201126-alias-gather.patch b/llvm_patches/3point4point0_r201126-alias-gather.patch
similarity index 97%
rename from llvm_patches/3_4_r201126-alias-gather.patch
rename to llvm_patches/3point4point0_r201126-alias-gather.patch
index 9cebc3f6..d7e9c1f7 100644
--- a/llvm_patches/3_4_r201126-alias-gather.patch
+++ b/llvm_patches/3point4point0_r201126-alias-gather.patch
@@ -1,3 +1,5 @@
+# This patch needs to be applied only to 3.4 (not 3.4.2), so this has the name,
+# which doesn't trigger automatic application of the patch (no 3_4 in the name).
 Index: include/llvm/IR/IntrinsicsX86.td
 ===================================================================
 --- include/llvm/IR/IntrinsicsX86.td	(revision 201125)