diff --git a/pkgs/development/compilers/llvm/4/lldb.nix b/pkgs/development/compilers/llvm/4/lldb.nix
index 5ffc346a479e..325149fc19be 100644
--- a/pkgs/development/compilers/llvm/4/lldb.nix
+++ b/pkgs/development/compilers/llvm/4/lldb.nix
@@ -41,6 +41,11 @@ stdenv.mkDerivation {
     "-DLLDB_CODESIGN_IDENTITY=" # codesigning makes nondeterministic
   ];
 
+  # Add missing include to fix error when using std::bind
+  prePatch = ''
+    sed -i -e '30i#include <functional>' include/lldb/Utility/TaskPool.h
+  '';
+
   enableParallelBuilding = true;
 
   postInstall = ''