diff --git a/dlls/msi/tests/db.c b/dlls/msi/tests/db.c
index d04823ebb6c..cb58de0c3fa 100644
--- a/dlls/msi/tests/db.c
+++ b/dlls/msi/tests/db.c
@@ -5153,7 +5153,7 @@ static void test_viewmodify_delete_temporary(void)
     DeleteFileA(msifile);
 }
 
-static void test_deleterow()
+static void test_deleterow(void)
 {
     MSIHANDLE hdb, hview, hrec;
     const char *query;