diff --git a/CMakeLists.txt b/CMakeLists.txt
index 705ca2742620086f87707b3ca35c3d6c6bc42d57..7bb59ddd40218ecbe6d8befe9112f1d1e361c293 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,7 @@ include(FetchContent)
 # Project main definitions
 project(scm_abl)
 enable_language(Fortran)
-enable_language(C)
+#enable_language(C)
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_Fortran_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/modules)
 
@@ -44,16 +44,6 @@ set(lib_files
 
 add_library(abl_lib ${lib_files})
 
-set (sublib_files
-        src/parkinds.f90
-        src/pbl_grid.f90
-        src/phys_fluid.f90
-        src/scm_state_data.f90
-        src/pbl_turb_data.f90
-        src/pbl_solver.f90
-        src/pbl_dry_contrgradient.f90
-    )
-add_library(abl_sublib ${sublib_files})
 
 
 target_compile_options(abl_lib
@@ -176,5 +166,5 @@ if (WITH_TESTS)
         endif()
     endif()
 
-endif()
+endif(WITH_TESTS)