1 files changed, 1 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index b1456a2e5b..dee97c1b01 100644
--- a/Makefile
+++ b/Makefile
@@ -645,6 +645,7 @@ ifeq ($(uname_S),Darwin)
 	endif
 	NO_STRLCPY = YesPlease
 	NO_MEMMEM = YesPlease
+	THREADED_DELTA_SEARCH = YesPlease
 endif
 ifeq ($(uname_S),SunOS)
 	NEEDS_SOCKET = YesPlease