$OpenBSD$
--- CMakeLists.txt.orig	Sat Nov 15 22:04:29 2014
+++ CMakeLists.txt	Sat Nov 15 22:04:47 2014
@@ -98,8 +98,7 @@ set( CMAKE_CXX_FLAGS
 
 # Includes
 include_directories( ${X11_INCLUDE_DIR}
-                     ${XEXT_INCLUDE_DIR}
-                     ${RT_INCLUDE_DIR} )
+                     ${XEXT_INCLUDE_DIR} )
 
 # Executable
 add_executable( "${BIN_TARGET}" ${source} )
@@ -107,8 +106,7 @@ add_executable( "${BIN_TARGET}" ${source} )
 # Libraries
 target_link_libraries( "${BIN_TARGET}"
                        ${X11_LIBRARIES}
-                       "${XEXT_LIBRARY}"
-                       "${RT_LIBRARY}" )
+                       "${XEXT_LIBRARY}" )
 
 install( TARGETS ${BIN_TARGET}
          DESTINATION  ${CMAKE_INSTALL_PREFIX} )
