diff --git a/transform.c b/transform.c
index f19517f..ce271fb 100644
--- a/transform.c
+++ b/transform.c
@@ -994,13 +994,15 @@
 	if (profile->color_space != RGB_SIGNATURE)
 		return;
 
-	/* don't precache since we will use the B2A LUT */
-	if (profile->B2A0)
-		return;
+	if (qcms_supports_iccv4) {
+		/* don't precache since we will use the B2A LUT */
+		if (profile->B2A0)
+			return;
 
-	/* don't precache since we will use the mBA LUT */
-	if (profile->mBA)
-		return;
+		/* don't precache since we will use the mBA LUT */
+		if (profile->mBA)
+			return;
+	}
 
 	/* don't precache if we do not have the TRC curves */
 	if (!profile->redTRC || !profile->greenTRC || !profile->blueTRC)