diff --git a/src/compress/lzma.cpp b/src/compress/lzma.cpp
new file mode 100644
index 0000000..e48cbcd
--- /dev/null
+++ b/src/compress/lzma.cpp
@@ -0,0 +1,12 @@
+#include <fc/compress/lzma.hpp>
+
+namespace fc {
+
+  std::vector<char> lzma_compress( const std::vector<char>& in )
+  {
+  }
+  std::vector<char> lzma_decompress( const std::vector<char>& compressed )
+  {
+  }
+
+} // namespace fc
diff --git a/tests/sleep.cpp b/tests/sleep.cpp
new file mode 100644
index 0000000..84d80ea
--- /dev/null
+++ b/tests/sleep.cpp
@@ -0,0 +1,17 @@
+#include <fc/thread/thread.hpp>
+#include <iostream>
+
+int main( int argc, char** argv )
+{
+  fc::thread test("test");
+  auto result = test.async( [=]() {
+      while( true )
+      {
+        fc::usleep( fc::microseconds(1000) );
+      }
+  });
+  char c;
+  std::cin >> c;
+  test.quit();
+  return 0;
+}