Index: lib/Frontend/InitHeaderSearch.cpp
===================================================================
--- lib/Frontend/InitHeaderSearch.cpp	(revision 97528)
+++ lib/Frontend/InitHeaderSearch.cpp	(working copy)
@@ -566,6 +566,11 @@ void InitHeaderSearch::AddDefaultCPlusPl
     AddGnuCPlusPlusIncludePaths(
         "/usr/lib/gcc/x86_64-pc-linux-gnu/4.1.2/include/g++-v4",
         "i686-pc-linux-gnu", "", "", triple);
+        
+    // Gentoo amd64 gcc 4.3.2
+    AddGnuCPlusPlusIncludePaths(
+        "/usr/lib/gcc/x86_64-pc-linux-gnu/4.3.2/include/g++-v4",
+        "x86_64-pc-linux-gnu", "", "", triple);
     break;
   case llvm::Triple::FreeBSD:
     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.2", "", "", "", triple);