diff --git a/sys/unix/hints/macOS.370 b/sys/unix/hints/macOS.370
index ba54d72ab..5b78f6245 100755
--- a/sys/unix/hints/macOS.370
+++ b/sys/unix/hints/macOS.370
@@ -226,7 +226,7 @@ endif  #NO_NHUUID
 ifdef WANT_NHUUID
 CFLAGS += -DNHUUID
 UUIDOBJ = macuuid.o
-LFLAGS += -framework foundation
+LFLAGS += -framework Foundation
 endif
 endif  #MAKEFILE_SRC