1 files changed, 3 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index e440728c24..29f6d3b31e 100644
--- a/Makefile
+++ b/Makefile
@@ -3215,6 +3215,9 @@ $(SP_OBJ): %.sp: %.c %.o
 sparse: $(SP_OBJ)
 
 EXCEPT_HDRS := $(GENERATED_H) unicode-width.h compat/% xdiff/%
+ifndef OPENSSL_SHA256
+	EXCEPT_HDRS += sha256/openssl.h
+endif
 ifndef NETTLE_SHA256
 	EXCEPT_HDRS += sha256/nettle.h
 endif