Index: CMakeLists.txt
--- CMakeLists.txt.orig
+++ CMakeLists.txt
@@ -22,6 +22,8 @@ target_include_directories(crossguid PUBLIC
 
 if(WIN32)
     target_compile_definitions(crossguid PRIVATE GUID_WINDOWS)
+elseif(CMAKE_HOST_SYSTEM_NAME MATCHES "OpenBSD")
+    target_compile_definitions(crossguid PRIVATE GUID_DCE)
 elseif(APPLE)
     find_library(CFLIB CoreFoundation)
     target_link_libraries(crossguid ${CFLIB})
@@ -64,8 +66,8 @@ if (${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURC
 	set(CROSSGUID_ARCHIVE_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}")
 	set(CROSSGUID_FRAMEWORK_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}")
 
-	set(CROSSGUID_CMAKE_CONFIG_INSTALL_DIR "${CMAKE_INSTALL_DATADIR}/crossguid/cmake")
-	set(CROSSGUID_ADDITIONAL_FILES_INSTALL_DIR "${CMAKE_INSTALL_DATADIR}/crossguid")
+	set(CROSSGUID_CMAKE_CONFIG_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/crossguid")
+	set(CROSSGUID_ADDITIONAL_FILES_INSTALL_DIR "${CMAKE_INSTALL_DATADIR}/doc/crossguid")
 
 	# Install target
 	install(TARGETS crossguid EXPORT crossguidTargets