diff --git a/src/FDM/YASim/Makefile.am b/src/FDM/YASim/Makefile.am
index f4cbd4e6b..a5532e219 100644
--- a/src/FDM/YASim/Makefile.am
+++ b/src/FDM/YASim/Makefile.am
@@ -28,7 +28,6 @@ SHARED_SOURCE_FILES = \
         TurbineEngine.cpp TurbineEngine.hpp \
         RigidBody.cpp RigidBody.hpp \
         Rotor.cpp Rotor.hpp \
-        Rotorblade.cpp Rotorblade.hpp \
         Rotorpart.cpp Rotorpart.hpp \
         SimpleJet.cpp SimpleJet.hpp \
         Surface.cpp Surface.hpp \
diff --git a/src/FDM/YASim/Rotorblade.cpp b/src/FDM/YASim/Rotorblade.cpp
deleted file mode 100644
index e69de29bb..000000000
diff --git a/src/FDM/YASim/Rotorblade.hpp b/src/FDM/YASim/Rotorblade.hpp
deleted file mode 100644
index e69de29bb..000000000