diff --git a/CMakeLists.txt b/CMakeLists.txt
index 69d36c0..62cc7cc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,25 +15,22 @@ if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
 	message(STATUS "Setting build type to '${default_build_type}' as none was specified.")
 	set(CMAKE_BUILD_TYPE "${default_build_type}" CACHE
 		STRING "Choose the type of build." FORCE)
-	set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
+	set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release")
 endif()
 
 if(CMAKE_Fortran_COMPILER_ID MATCHES "GNU")
 	add_compile_options("$<$<CONFIG:RELEASE>:-march=native;-pipe;-fno-tree-vectorize;-fno-unsafe-math-optimizations;-frounding-math;-fsignaling-nans;-finline-limit=10000;-fdiagnostics-color=always>")
 	add_compile_options("$<$<CONFIG:DEBUG>:-Og;-pedantic;-fcheck=all;-W;-Wall;-Wno-unused-dummy-argument>")
 endif()
-
 if(CMAKE_Fortran_COMPILER_ID MATCHES "Intel")
 	add_compile_options("$<$<CONFIG:RELEASE>:-xHost;-fp-model=source;-heap-arrays;-ip;-unroll-aggressive;-simd;-qopt-prefetch;-use-intel-optimized-headers;-finline-limit=1000;-fno-omit-frame-pointer>")
 	add_compile_options("$<$<CONFIG:DEBUG>:-O>")
 	add_compile_options(-assume byterecl)
 endif()
-
 if(CMAKE_Fortran_COMPILER_ID MATCHES "PGI")
 	add_compile_options("$<$<CONFIG:RELEASE>:-fastsse;-O4;-Mvect=simd;-Minline=maxsize:1000>")
 	add_compile_options("$<$<CONFIG:DEBUG>:-O;-Minfo=all>")
 endif()
-
 if(CMAKE_Fortran_COMPILER_ID MATCHES "NVHPC")
 	add_compile_options("$<$<CONFIG:RELEASE>:-fast;-O4;-Minline>")
 	add_compile_options("$<$<CONFIG:DEBUG>:-Mbounds;-Mchkptr;-Minfo=all>")
@@ -42,14 +39,14 @@ endif()
 file(GLOB_RECURSE sources  sources/*.F90)
 add_executable(amun.x ${sources})
 
-option(ENABLE_3D "Enables 3D domains" OFF)
+option(ENABLE_3D "Enables 3D domains." OFF)
 if(ENABLE_3D)
 	target_compile_definitions(amun.x PRIVATE NDIMS=3)
 else()
 	target_compile_definitions(amun.x PRIVATE NDIMS=2)
 endif()
 
-option(ENABLE_HDF5 "Enable HDF5 support" OFF)
+option(ENABLE_HDF5 "Enable HDF5 support." OFF)
 if(ENABLE_HDF5)
 	find_package(HDF5 COMPONENTS Fortran)
 	if(HDF5_Fortran_FOUND)
@@ -59,7 +56,7 @@ if(ENABLE_HDF5)
 	endif()
 endif()
 
-option(ENABLE_MPI "Enable MPI support" ON)
+option(ENABLE_MPI "Enable MPI support." ON)
 if(ENABLE_MPI)
 	find_package(MPI COMPONENTS Fortran)
 	if(MPI_Fortran_FOUND)
@@ -69,7 +66,7 @@ if(ENABLE_MPI)
 	endif()
 endif()
 
-option(ENABLE_OPENMP "Enable OpenMP support" ON)
+option(ENABLE_OPENMP "Enable OpenMP support." ON)
 if(ENABLE_OPENMP)
 	find_package(OpenMP COMPONENTS Fortran)
 	if(OpenMP_Fortran_FOUND)
@@ -79,12 +76,28 @@ if(ENABLE_OPENMP)
 	endif()
 endif()
 
-option(ENABLE_SIGNALS "Enables signal handler support" ON)
+option(DISABLE_FMA "Disable FMA operations for slightly slower, but symmetric floating-point arithmetics." OFF)
+if(DISABLE_FMA)
+if(CMAKE_Fortran_COMPILER_ID MATCHES "GNU")
+	target_compile_options(amun.x PRIVATE "-mno-fma;-mno-fma4")
+endif()
+if(CMAKE_Fortran_COMPILER_ID MATCHES "Intel")
+	target_compile_options(amun.x PRIVATE "-no-fma")
+endif()
+if(CMAKE_Fortran_COMPILER_ID MATCHES "PGI")
+	target_compile_options(amun.x PRIVATE "-Mnofma")
+endif()
+if(CMAKE_Fortran_COMPILER_ID MATCHES "NVHPC")
+	target_compile_options(amun.x PRIVATE "-Mnofma")
+endif()
+endif()
+
+option(ENABLE_SIGNALS "Enables signal handler support." ON)
 if(ENABLE_SIGNALS)
 	target_compile_definitions(amun.x PRIVATE SIGNALS)
 endif()
 
-option(ENABLE_ZSTD "Enable Zstandard compression support" ON)
+option(ENABLE_ZSTD "Enable Zstandard compression support." ON)
 if(ENABLE_ZSTD)
 	include(FindPkgConfig)
 	pkg_search_module(ZSTD QUIET libzstd)
@@ -94,7 +107,7 @@ if(ENABLE_ZSTD)
 	endif()
 endif()
 
-option(ENABLE_LZ4 "Enable LZ4 compression support" ON)
+option(ENABLE_LZ4 "Enable LZ4 compression support." ON)
 if(ENABLE_LZ4)
 	include(FindPkgConfig)
 	pkg_search_module(LZ4 QUIET liblz4)
@@ -104,7 +117,7 @@ if(ENABLE_LZ4)
 	endif()
 endif()
 
-option(ENABLE_LZMA "Enable LZMA compression support" ON)
+option(ENABLE_LZMA "Enable LZMA compression support." ON)
 if(ENABLE_LZMA)
 	include(FindPkgConfig)
 	pkg_search_module(LZMA QUIET liblzma)
@@ -114,7 +127,7 @@ if(ENABLE_LZMA)
 	endif()
 endif()
 
-option(ENABLE_XXHASH "Enable system's XXHASH library" ON)
+option(ENABLE_XXHASH "Enable system's XXHASH library." ON)
 if(ENABLE_XXHASH)
 	include(FindPkgConfig)
 	pkg_search_module(XXHASH QUIET libxxhash)