YAwn: Fix name of include directory
@@ -74,5 +74,5 @@ add_plugin (yawn
TEST_REQUIRED_PLUGINS directoryvalue
yamlsmith
SOURCES ${SOURCE_FILES}
- INCLUDE_SYSTEM_DIRECTORIES ${YAEP_INCLUDE_DIR}
+ INCLUDE_SYSTEM_DIRECTORIES ${YAEP_INCLUDE_DIRS}
LINK_LIBRARIES ${YAEP_LIBRARIES_CPP})
