1 files changed, 1 insertions, 0 deletions
diff --git a/mk/lib.mk b/mk/lib.mk
index a649c2c..fb50955 100644
--- a/mk/lib.mk
+++ b/mk/lib.mk
@@ -51,5 +51,6 @@ clean:
 	rm -f ${OBJS} ${SOBJS} ${_LIBS} ${SHLIB_LINK} ${CLEANFILES}
 
 include ${MK}/sys.mk
+include ${MK}/os.mk
 include ${MK}/depend.mk
 include ${MK}/gitignore.mk