diff --git a/src/base/color.h b/src/base/color.h
index 9f82cb03e..3eac24d81 100644
--- a/src/base/color.h
+++ b/src/base/color.h
@@ -111,7 +111,7 @@ public:
 
 	unsigned Pack(bool Alpha = true)
 	{
-		return (Alpha ? ((unsigned)(a * 255.0f) << 24) : 0) + ((unsigned)(x * 255.0f) << 16) + ((unsigned)(y * 255.0f) << 8) + (unsigned)(z * 255.0f);
+		return (Alpha ? ((unsigned)round_to_int(a * 255.0f) << 24) : 0) + ((unsigned)round_to_int(x * 255.0f) << 16) + ((unsigned)round_to_int(y * 255.0f) << 8) + (unsigned)round_to_int(z * 255.0f);
 	}
 
 	DerivedT WithAlpha(float alpha)