diff --git a/windows/NTMakefile.config b/windows/NTMakefile.config
index d7f427958..4f49a3d5f 100644
--- a/windows/NTMakefile.config
+++ b/windows/NTMakefile.config
@@ -91,4 +91,7 @@ ENABLE_PTHREAD_SUPPORT=1
 # Use the Kerberos Credentials Manager
 # HAVE_KCM=1
 
-DIR_hdbdir=%{COMMON_APPDATA}\heimdal\hdb
+# Use the sqlite backend
+HAVE_SCC=1
+
+DIR_hdbdir=%{COMMON_APPDATA}/heimdal/hdb