diff --git a/ldc.spec b/ldc.spec
index 88e710f..b1e64ce 100644
--- a/ldc.spec
+++ b/ldc.spec
@@ -31,14 +31,14 @@ BuildRequires:  cmake
 BuildRequires:  help2man
 BuildRequires:  libconfig++-devel
 BuildRequires:  llvm-clang
-BuildRequires:  llvm-devel >= 3.0
+BuildRequires:  llvm-devel >= 3.5
 BuildRequires:  ncurses-devel
 BuildRequires:  zlib-devel
 # Should be installed, at least runtime
 Recommends:     ldc-phobos-devel = %{version}
 Recommends:     ldc-runtime-devel = %{version}
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-%define so_ver        67
+%define so_ver        68
 %define lname_runtime libdruntime-%{name}
 %define lname_phobos  libphobos2-%{name}