diff --git a/examples/fortran/bigloop/Makefile b/examples/fortran/big_loop/Makefile
similarity index 100%
rename from examples/fortran/bigloop/Makefile
rename to examples/fortran/big_loop/Makefile
diff --git a/examples/fortran/bigloop/bigloop.f95 b/examples/fortran/big_loop/bigloop.f95
similarity index 100%
rename from examples/fortran/bigloop/bigloop.f95
rename to examples/fortran/big_loop/bigloop.f95
diff --git a/examples/fortran/helloAcceptance/Makefile b/examples/fortran/hello_acceptance/Makefile
similarity index 100%
rename from examples/fortran/helloAcceptance/Makefile
rename to examples/fortran/hello_acceptance/Makefile
diff --git a/examples/fortran/helloAcceptance/hello.f90 b/examples/fortran/hello_acceptance/hello.f90
similarity index 100%
rename from examples/fortran/helloAcceptance/hello.f90
rename to examples/fortran/hello_acceptance/hello.f90
diff --git a/examples/fortran/helloworld/Makefile b/examples/fortran/hello_world/Makefile
similarity index 100%
rename from examples/fortran/helloworld/Makefile
rename to examples/fortran/hello_world/Makefile
diff --git a/examples/fortran/helloworld/helloworld.f90 b/examples/fortran/hello_world/helloworld.f90
similarity index 100%
rename from examples/fortran/helloworld/helloworld.f90
rename to examples/fortran/hello_world/helloworld.f90