diff --git a/fpdfsdk/fpdf_attachment.cpp b/fpdfsdk/fpdf_attachment.cpp
index e73678d..de7389d 100644
--- a/fpdfsdk/fpdf_attachment.cpp
+++ b/fpdfsdk/fpdf_attachment.cpp
@@ -8,7 +8,7 @@
 #include <utility>
 
 #include "constants/stream_dict_common.h"
-#include "core/fdrm/crypto/fx_crypt.h"
+#include "core/fdrm/fx_crypt.h"
 #include "core/fpdfapi/parser/cpdf_array.h"
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
 #include "core/fpdfapi/parser/cpdf_document.h"