diff --git a/CMakeLists.txt b/CMakeLists.txt
index c57e4b1..88ad6ea 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,6 +42,6 @@ macro(build_cpp_source filename)
     endif()
 endmacro(build_cpp_source)
 
-build_cpp_source(fluid)
-build_cpp_source(main)
-build_cpp_source(old)
+build_cpp_source(blue-fluid)
+build_cpp_source(volcano)
+build_cpp_source(legacy)
diff --git a/fluid.cpp b/blue-fluid.cpp
similarity index 100%
rename from fluid.cpp
rename to blue-fluid.cpp
diff --git a/old.cpp b/legacy.cpp
similarity index 100%
rename from old.cpp
rename to legacy.cpp
diff --git a/main.cpp b/volcano.cpp
similarity index 100%
rename from main.cpp
rename to volcano.cpp