diff --git a/windows/NTMakefile.config b/windows/NTMakefile.config
index adde4b649..429dce817 100644
--- a/windows/NTMakefile.config
+++ b/windows/NTMakefile.config
@@ -93,8 +93,8 @@ HAVE_SCC=1
 
 DIR_hdbdir=%{COMMON_APPDATA}/heimdal/hdb
 
-# Enable weak crypto
-WEAK_CRYPTO=1
+# Disable weak crypto
+WEAK_CRYPTO=0
 
 # Disable use of GSS LOCALNAME support
 NO_LOCALNAME=1