$OpenBSD$

Index: libopenage/CMakeLists.txt
--- libopenage/CMakeLists.txt.orig
+++ libopenage/CMakeLists.txt
@@ -37,7 +37,6 @@ if(WIN32)
 	target_link_libraries(libopenage PRIVATE DbgHelp)
 endif()
 if(NOT APPLE AND NOT WIN32)
-	find_library(RT_LIB rt)
 	if (${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")
 		find_library(EXECINFO_LIB execinfo)
 	endif()
