diff --git a/ext/cld/libcld2.def b/ext/cld/libcld2.def
new file mode 100644
index 0000000..b9b60ca
--- /dev/null
+++ b/ext/cld/libcld2.def
@@ -0,0 +1,3 @@
+EXPORTS
+Init_libcld2
+detectLanguageThunkInt
diff --git a/ext/cld/thunk.cc b/ext/cld/thunk.cc
index 66188b3..6112876 100644
--- a/ext/cld/thunk.cc
+++ b/ext/cld/thunk.cc
@@ -44,7 +44,11 @@ extern "C" {
     res.reliable = is_reliable;
     return res;
   }
+  
+  void Init_libcld2() {
+  }
+
 }
 
 int main(int argc, char **argv) {
-}
\ No newline at end of file
+}
diff --git a/lib/cld.rb b/lib/cld.rb
index b1f2cbe..6c798d0 100644
--- a/lib/cld.rb
+++ b/lib/cld.rb
@@ -8,7 +8,7 @@ module CLD
   suffix = if FFI::Platform.mac?
     'bundle'
   else
-    FFI::Platform::LIBSUFFIX
+    "so"
   end
 
   ffi_lib File.join(File.expand_path(File.dirname(__FILE__)), '..', 'ext', 'cld', 'libcld2.' + suffix)