lib_LIBRARIES = libsgenvironment.a
-include_HEADERS = metar.hxx visual_enviro.hxx
+include_HEADERS = metar.hxx visual_enviro.hxx precipitation.hxx
-libsgenvironment_a_SOURCES = metar.cxx visual_enviro.cxx
+libsgenvironment_a_SOURCES = metar.cxx visual_enviro.cxx precipitation.cxx
INCLUDES = -I$(top_srcdir)