diff --git a/doc/updating-modules.rst b/doc/updating-modules.rst
index cbb1254..1727a0f 100644
--- a/doc/updating-modules.rst
+++ b/doc/updating-modules.rst
@@ -21,10 +21,10 @@ rather fetch an older version with the hash ``abcd123``. To achieve this, instea
 of::
 
   [coverage]
-  source: https://github.com/scisoft/autocmake/raw/master/modules/UseCodeCoverage.cmake
+  source: https://github.com/scisoft/autocmake/raw/master/modules/code_coverage.cmake
 
 pin the version to ``abcd123`` (you do not need to specify the full Git hash, a unique
 beginning will do)::
 
   [coverage]
-  source: https://github.com/scisoft/autocmake/raw/abcd123/modules/UseCodeCoverage.cmake
+  source: https://github.com/scisoft/autocmake/raw/abcd123/modules/code_coverage.cmake
diff --git a/modules/UseBuildInfo.cmake b/modules/build_info.cmake
similarity index 100%
rename from modules/UseBuildInfo.cmake
rename to modules/build_info.cmake
diff --git a/modules/UseC.cmake b/modules/cc.cmake
similarity index 100%
rename from modules/UseC.cmake
rename to modules/cc.cmake
diff --git a/modules/UseCodeCoverage.cmake b/modules/code_coverage.cmake
similarity index 100%
rename from modules/UseCodeCoverage.cmake
rename to modules/code_coverage.cmake
diff --git a/modules/UseCPP.cmake b/modules/cpp.cmake
similarity index 100%
rename from modules/UseCPP.cmake
rename to modules/cpp.cmake
diff --git a/modules/UseCXX.cmake b/modules/cxx.cmake
similarity index 100%
rename from modules/UseCXX.cmake
rename to modules/cxx.cmake
diff --git a/modules/UseFortran.cmake b/modules/fc.cmake
similarity index 100%
rename from modules/UseFortran.cmake
rename to modules/fc.cmake
diff --git a/modules/UseInt64.cmake b/modules/int64.cmake
similarity index 100%
rename from modules/UseInt64.cmake
rename to modules/int64.cmake
diff --git a/modules/UseMathLibs.cmake b/modules/math_libs.cmake
similarity index 100%
rename from modules/UseMathLibs.cmake
rename to modules/math_libs.cmake
diff --git a/modules/UseMPI.cmake b/modules/mpi.cmake
similarity index 100%
rename from modules/UseMPI.cmake
rename to modules/mpi.cmake
diff --git a/modules/UseOMP.cmake b/modules/omp.cmake
similarity index 100%
rename from modules/UseOMP.cmake
rename to modules/omp.cmake
diff --git a/modules/UsePackager.cmake b/modules/packager.cmake
similarity index 100%
rename from modules/UsePackager.cmake
rename to modules/packager.cmake
diff --git a/modules/UseSafeGuards.cmake b/modules/safe_guards.cmake
similarity index 100%
rename from modules/UseSafeGuards.cmake
rename to modules/safe_guards.cmake
diff --git a/modules/UseStaticLinking.cmake b/modules/static_linking.cmake
similarity index 100%
rename from modules/UseStaticLinking.cmake
rename to modules/static_linking.cmake
diff --git a/test/cxx/cmake/autocmake.cfg b/test/cxx/cmake/autocmake.cfg
index eac4647..299eed9 100644
--- a/test/cxx/cmake/autocmake.cfg
+++ b/test/cxx/cmake/autocmake.cfg
@@ -2,6 +2,6 @@
 name: example
 
 [cxx]
-source: https://github.com/scisoft/autocmake/raw/master/modules/UseCXX.cmake
+source: https://github.com/scisoft/autocmake/raw/master/modules/cxx.cmake
 docopt: --cxx=<CXX> C++ compiler [default: g++].
 export: 'CXX=%s' % arguments['--cxx']
diff --git a/test/fortran/cmake/autocmake.cfg b/test/fortran/cmake/autocmake.cfg
index d4a5909..eefa6c4 100644
--- a/test/fortran/cmake/autocmake.cfg
+++ b/test/fortran/cmake/autocmake.cfg
@@ -2,6 +2,6 @@
 name: example
 
 [fortran]
-source: https://github.com/scisoft/autocmake/raw/master/modules/UseFortran.cmake
+source: https://github.com/scisoft/autocmake/raw/master/modules/fc.cmake
 docopt: --fc=<FC> Fortran compiler [default: gfortran].
 export: 'FC=%s' % arguments['--fc']