$OpenBSD$
--- CMakeLists.txt.orig	Mon May  6 05:09:26 2013
+++ CMakeLists.txt	Mon May  6 05:10:10 2013
@@ -348,7 +348,7 @@ MACRO(ADD_GEMRB_PLUGIN plugin_name)
 	else (STATIC_LINK)
 		ADD_LIBRARY(${plugin_name} MODULE ${PLUGIN_BUILD_FILES})
 		if (NOT UNSAFE_PLUGIN)
-			TARGET_LINK_LIBRARIES(${plugin_name} gemrb_core ${CMAKE_THREAD_LIBS_INIT})
+			TARGET_LINK_LIBRARIES(${plugin_name} gemrb_core ${CMAKE_THREAD_LIBS_INIT} -lc)
 		endif (NOT UNSAFE_PLUGIN)
 		if (CMAKE_SYSTEM_NAME STREQUAL "NetBSD")
 			TARGET_LINK_LIBRARIES(${plugin_name} -shared-libgcc)