diff --git a/lib/radio/cordic/ghdl/Makefile.cordic_pipe_top b/lib/radio/cordic/ghdl/cordic_pipe_top.Makefile
similarity index 100%
rename from lib/radio/cordic/ghdl/Makefile.cordic_pipe_top
rename to lib/radio/cordic/ghdl/cordic_pipe_top.Makefile
diff --git a/lib/radio/cordic/ghdl/Makefile.cordic_top b/lib/radio/cordic/ghdl/cordic_top.Makefile
similarity index 100%
rename from lib/radio/cordic/ghdl/Makefile.cordic_top
rename to lib/radio/cordic/ghdl/cordic_top.Makefile