diff --git a/Libraries/LibCrypto/BigInt/SignedBigInteger.h b/Libraries/LibCrypto/BigInt/SignedBigInteger.h
index 1ff220daa1..b76ed51c2d 100644
--- a/Libraries/LibCrypto/BigInt/SignedBigInteger.h
+++ b/Libraries/LibCrypto/BigInt/SignedBigInteger.h
@@ -67,8 +67,9 @@ public:
     static SignedBigInteger import_data(const u8* ptr, size_t length);
 
     size_t export_data(AK::ByteBuffer& data) const;
-    size_t export_data(const u8* ptr, size_t length) const
+    size_t export_data(u8* ptr, size_t length) const
     {
+        // Note: ByteBuffer::wrap() does a const_cast!
         auto buffer = ByteBuffer::wrap(ptr, length);
         return export_data(buffer);
     }
diff --git a/Libraries/LibCrypto/BigInt/UnsignedBigInteger.h b/Libraries/LibCrypto/BigInt/UnsignedBigInteger.h
index b63409543f..b4e995e602 100644
--- a/Libraries/LibCrypto/BigInt/UnsignedBigInteger.h
+++ b/Libraries/LibCrypto/BigInt/UnsignedBigInteger.h
@@ -59,8 +59,9 @@ public:
     }
 
     size_t export_data(AK::ByteBuffer& data) const;
-    size_t export_data(const u8* ptr, size_t length) const
+    size_t export_data(u8* ptr, size_t length) const
     {
+        // Note: ByteBuffer::wrap() does a const_cast!
         auto buffer = ByteBuffer::wrap(ptr, length);
         return export_data(buffer);
     }