diff --git a/lib/crypto/cipher.cpp b/lib/crypto/cipher.cpp
index 561d677..08dc189 100644
--- a/lib/crypto/cipher.cpp
+++ b/lib/crypto/cipher.cpp
@@ -35,6 +35,7 @@
 #include <botan/hkdf.h>
 #include <botan/hmac.h>
 #include <botan/sha160.h>
+#include <botan/filters.h>
 #endif
 
 #include <QCryptographicHash>