diff --git a/CMLibHighPrecisionMath.cmake b/CMLibHighPrecisionMath.cmake
index 4fc64ea..0480251 100644
--- a/CMLibHighPrecisionMath.cmake
+++ b/CMLibHighPrecisionMath.cmake
@@ -1,40 +1,11 @@
-function(enable_high_precision_math)
-  set(options QUAD MPFR)
-  set(oneValueArgs)
-  set(multiValueArgs)
-
-  cmake_parse_arguments(_PREFIX "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
-
-  if(_PREFIX_MPFR AND _PREFIX_QUAD)
-    message(FATAL_ERROR "Mutually exclusive options QUAD and MPFR")
-  endif()
-
-  if(_PREFIX_MPFR)
-    find_package(MPFR)
-    if(MPFR_FOUND)
-      find_package(MPFRCppThirdparty)
-    endif()
-    return()
-  endif()
-
-  if(_PREFIX_QUAD)
-    find_package(Quadmath)
-    if(QUADMATH_FOUND)
-      add_definitions(-DHAVE_QUADMATH=1)
-    endif()
-    return()
-  endif()
-
-  # Default
-  find_package(Quadmath)
-  if(QUADMATH_FOUND)
-    add_definitions(-DHAVE_QUADMATH=1)
+find_package(Quadmath)
+if(QUADMATH_FOUND)
+  add_definitions(-DHAVE_QUADMATH=1)
+else()
+  find_package(MPFR)
+  if(MPFR_FOUND)
+    find_package(MPFRCppThirdparty)
   else()
-    find_package(MPFR)
-    if(MPFR_FOUND)
-      find_package(MPFRCppThirdparty)
-    else()
-      message(FATAL_ERROR "Nor Quadmath, nor MPFR found.")
-    endif()
+    message(FATAL_ERROR "Nor Quadmath, nor MPFR found.")
   endif()
-endfunction()
+endif()