diff --git a/dlls/dnsapi/tests/name.c b/dlls/dnsapi/tests/name.c
index 708c48df7c4..fb65e18a11d 100644
--- a/dlls/dnsapi/tests/name.c
+++ b/dlls/dnsapi/tests/name.c
@@ -44,7 +44,7 @@ static BOOL init_function_ptrs( void )
 
 static const struct
 {
-    LPSTR name;
+    LPCSTR name;
     DNS_NAME_FORMAT format;
     DNS_STATUS status;
 }