1 files changed, 7 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
index 653c8f1f1..6bd5ab024 100644
--- a/src/main.c
+++ b/src/main.c
@@ -515,6 +515,13 @@ int sqlite3_config(int op, ...){
       break;
     }
 
+#if SQLITE_OS_WIN && defined(SQLITE_WIN32_MALLOC)
+    case SQLITE_CONFIG_WIN32_HEAPSIZE: {
+      sqlite3GlobalConfig.nHeap = va_arg(ap, int);
+      break;
+    }
+#endif
+
     default: {
       rc = SQLITE_ERROR;
       break;