diff --git a/CMakeLists.txt b/CMakeLists.txt
index d380fdb2..9c484fa1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,6 +13,11 @@ if(PSEMEK_BUILD_TYPE STREQUAL "DEBUG")
 	list(APPEND PSEMEK_DEFINITIONS "-DPSEMEK_DEBUG=1")
 endif()
 
+option(PSEMEK_ROBUST_PREDICATES "Turn on robust geometric predicates" OFF)
+if(PSEMEK_ROBUST_PREDICATES)
+	list(APPEND PSEMEK_DEFINITIONS "-DPSEMEK_ROBUST_PREDICATES=1")
+endif()
+
 set(PSEMEK_CXX_FLAGS)
 if((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") OR (CMAKE_CXX_COMPILER_ID STREQUAL "Clang") OR (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang"))
 	list(APPEND PSEMEK_CXX_FLAGS -Wall -Werror -Wextra -pedantic -Wno-narrowing -Wno-sign-compare)
diff --git a/libs/geom/CMakeLists.txt b/libs/geom/CMakeLists.txt
index af0efa85..e71c70f6 100644
--- a/libs/geom/CMakeLists.txt
+++ b/libs/geom/CMakeLists.txt
@@ -1,13 +1,18 @@
 option(PSEMEK_GEOM_ROBUST_PREDICATES "Use robust geometric predicates" OFF)
 
 find_package(Boost REQUIRED)
-find_package(GMP REQUIRED)
+if(PSEMEK_ROBUST_PREDICATES)
+	find_package(GMP REQUIRED)
+endif()
 
 file(GLOB_RECURSE PSEMEK_GEOM_HEADERS "include/*.hpp")
 file(GLOB_RECURSE PSEMEK_GEOM_SOURCES "source/*.cpp")
 
 psemek_add_library(psemek-geom ${PSEMEK_GEOM_HEADERS} ${PSEMEK_GEOM_SOURCES})
 target_include_directories(psemek-geom PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include")
-target_link_libraries(psemek-geom PUBLIC psemek-util Boost::boost GMP)
+target_link_libraries(psemek-geom PUBLIC psemek-util Boost::boost)
+if(PSEMEK_ROBUST_PREDICATES)
+	target_link_libraries(psemek-geom PUBLIC gmp)
+endif()
 
 psemek_glob_tests(psemek-geom tests)
diff --git a/libs/geom/include/psemek/geom/incircle.hpp b/libs/geom/include/psemek/geom/incircle.hpp
index 604c5dca..0fee0e11 100644
--- a/libs/geom/include/psemek/geom/incircle.hpp
+++ b/libs/geom/include/psemek/geom/incircle.hpp
@@ -5,7 +5,7 @@
 #include <psemek/geom/orientation.hpp>
 #include <psemek/geom/robust.hpp>
 
-#ifdef PSEMEK_GEOM_ROBUST_PREDICATES
+#ifdef PSEMEK_ROBUST_PREDICATES
 #include <boost/multiprecision/gmp.hpp>
 #endif
 
@@ -40,6 +40,7 @@ namespace psemek::geom
 	std::enable_if_t<std::is_floating_point_v<T>, sign_t>
 		in_circle(robust_predicate_tag, point<T, 2> const & p0, point<T, 2> const & p1, point<T, 2> const & p2, point<T, 2> const & p3)
 	{
+#ifdef PSEMEK_ROBUST_PREDICATES
 		constexpr T error = std::numeric_limits<T>::epsilon() * T(29) / T(2);
 
 		T const m01 = (p0[0] - p3[0]) * (p1[1] - p3[1]);
@@ -77,6 +78,9 @@ namespace psemek::geom
 
 			return in_circle(cast<exact_type>(p0), cast<exact_type>(p1), cast<exact_type>(p2), cast<exact_type>(p3));
 		}
+#else
+		return in_circle(fast_predicate_tag{}, p0, p1, p2, p3);
+#endif
 	}
 
 	template <typename ... Args>
diff --git a/libs/geom/include/psemek/geom/orientation.hpp b/libs/geom/include/psemek/geom/orientation.hpp
index 9b1ee544..acc06c73 100644
--- a/libs/geom/include/psemek/geom/orientation.hpp
+++ b/libs/geom/include/psemek/geom/orientation.hpp
@@ -5,7 +5,9 @@
 #include <psemek/geom/sign.hpp>
 #include <psemek/geom/robust.hpp>
 
+#ifdef PSEMEK_ROBUST_PREDICATES
 #include <boost/multiprecision/gmp.hpp>
+#endif
 
 #include <limits>
 #include <type_traits>
@@ -30,6 +32,7 @@ namespace psemek::geom
 	std::enable_if_t<std::is_floating_point_v<T>, sign_t>
 		orientation(robust_predicate_tag, point<T, 2> const & p0, point<T, 2> const & p1, point<T, 2> const & p2)
 	{
+#ifdef PSEMEK_ROBUST_PREDICATES
 		constexpr T error = std::numeric_limits<T>::epsilon() * T(5) / T(2);
 
 		T const d = (p1[0] - p0[0]) * (p2[1] - p0[1])
@@ -48,6 +51,9 @@ namespace psemek::geom
 
 			return orientation(cast<exact_type>(p0), cast<exact_type>(p1), cast<exact_type>(p2));
 		}
+#else
+	return orientation(fast_predicate_tag{}, p0, p1, p2);
+#endif
 	}
 
 	template <typename T, std::size_t N, typename ... Points>