diff --git a/auto/lib/openssl/makefile.msvc b/auto/lib/openssl/makefile.msvc
index 5b90dcb25..a30b28669 100644
--- a/auto/lib/openssl/makefile.msvc
+++ b/auto/lib/openssl/makefile.msvc
@@ -6,7 +6,7 @@
 all:
 	cd $(OPENSSL)
 
-	perl Configure VC-WIN32 no-shared				\
+	perl Configure VC-WIN32 no-shared no-threads			\
 		--prefix="%cd%/openssl" 				\
 		--openssldir="%cd%/openssl/ssl" 			\
 		$(OPENSSL_OPT)