diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index 0c70f3a55575..107b797c33ec 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -152,7 +152,7 @@ struct af_alg_ctx {
 	size_t used;
 	atomic_t rcvused;
 
-	u32		more:1,
+	bool		more:1,
 			merge:1,
 			enc:1,
 			write:1,