diff --git a/tests/test_flacpicture.cpp b/tests/test_flacpicture.cpp
index 8cfb7b91..510cea89 100644
--- a/tests/test_flacpicture.cpp
+++ b/tests/test_flacpicture.cpp
@@ -53,7 +53,7 @@ public:
 
     FLAC::Picture pic(ByteVector(pdata, 199));
 
-    CPPUNIT_ASSERT_EQUAL(3, int(pic.type()));
+    CPPUNIT_ASSERT_EQUAL(3, static_cast<int>(pic.type()));
     CPPUNIT_ASSERT_EQUAL(1, pic.width());
     CPPUNIT_ASSERT_EQUAL(1, pic.height());
     CPPUNIT_ASSERT_EQUAL(24, pic.colorDepth());