diff --git a/config.mak.uname b/config.mak.uname
index b232908f8c8c2eae84bd6ef8ab2a96ac45bf94a3..3c295c91d08c0a003bbe81483df7ec2f95656b7f 100644
--- a/config.mak.uname
+++ b/config.mak.uname
@@ -518,7 +518,6 @@ ifneq (,$(findstring MINGW,$(uname_S)))
 	OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
 	NO_REGEX = YesPlease
 	NO_PYTHON = YesPlease
-	BLK_SHA1 = YesPlease
 	ETAGS_TARGET = ETAGS
 	NO_INET_PTON = YesPlease
 	NO_INET_NTOP = YesPlease