diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1a82eb1..caa6495 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -15,7 +15,7 @@ build_release:
       expire_in: 100s
   script:
       - mkdir build && cd build
-      - cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=ON ..
+      - cmake -DCMAKE_BUILD_TYPE=Release -DBTCS_ENABLE_TESTING=ON ..
       - make -j$(nproc)
 
 test:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8ab4a8b..2850054 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,7 @@ find_package(Eigen3 REQUIRED NO_MODULE)
 find_package(OpenMP)
 
 ## SET(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -O2 -mfma")
-option(USE_OPENMP "Compile with OpenMP support" ON)
+option(BTCS_USE_OPENMP "Compile with OpenMP support" ON)
 
 set(CMAKE_CXX_FLAGS_GENERICOPT "-O3 -march=native" CACHE STRING
  "Flags used by the C++ compiler during opt builds."
@@ -19,23 +19,23 @@ set(CMAKE_BUILD_TYPE "${CMAKE_BUILD_TYPE}" CACHE STRING
   "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel GenericOpt."
   FORCE)
 
-option(USE_UNSAFE_MATH_OPT
+option(BTCS_USE_UNSAFE_MATH_OPT
   "Use compiler options to break IEEE compliances by
     oenabling reordering of instructions when adding/multiplying of floating
     points."
   OFF)
 
-if(USE_UNSAFE_MATH_OPT)
+if(BTCS_USE_UNSAFE_MATH_OPT)
   add_compile_options(-ffast-math)
 endif()
 
-option(ENABLE_TESTING
+option(BTCS_ENABLE_TESTING
   "Run tests after succesfull compilation"
   OFF)
 
 add_subdirectory(app)
 add_subdirectory(src)
 
-if(ENABLE_TESTING)
+if(BTCS_ENABLE_TESTING)
   add_subdirectory(test)
 endif()
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c565756..ce97675 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -2,7 +2,7 @@ add_library(BTCSDiffusion STATIC BTCSDiffusion.cpp BTCSBoundaryCondition.cpp)
 
 target_link_libraries(BTCSDiffusion Eigen3::Eigen)
 
-if(USE_OPENMP AND OpenMP_CXX_FOUND)
+if(BTCS_USE_OPENMP AND OpenMP_CXX_FOUND)
   target_link_libraries(BTCSDiffusion OpenMP::OpenMP_CXX)
 endif()