diff --git a/CMakeLists.txt b/CMakeLists.txt
index 55bf058..c11c6bc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,6 +36,7 @@ find_package(fmt REQUIRED)
 find_package(date REQUIRED)
 find_package(OpenSSL REQUIRED)
 find_package(Threads)
+find_package(xxHash)
 
 include(XBridgeWitnessNIH)
 
@@ -234,7 +235,7 @@ if (is_linux)
 endif()
 target_include_directories (${PROJECT_NAME} PRIVATE src ${date_INCLUDE_DIR})
 target_link_libraries (${PROJECT_NAME} PUBLIC Ripple::xrpl_core XBridgeWitness::opts
-  SOCI::soci_core_static SOCI::soci_sqlite3_static fmt::fmt OpenSSL::Crypto OpenSSL::SSL)
+  SOCI::soci_core_static SOCI::soci_sqlite3_static fmt::fmt OpenSSL::Crypto OpenSSL::SSL xxHash::xxhash)
 
 if (san)
   target_compile_options (${PROJECT_NAME}
diff --git a/conanfile.py b/conanfile.py
index 7f46b13..58a872f 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -37,7 +37,8 @@ class Xrpl(ConanFile):
         'soci/4.0.3',
         'sqlite3/3.42.0',
         'zlib/1.2.13',
-        'fmt/8.1.1'
+        'fmt/8.1.1',
+        'xxhash/0.8.2'
     ]
 
     default_options = {
diff --git a/src/xbwd/rpc/ServerHandler.cpp b/src/xbwd/rpc/ServerHandler.cpp
index 90e3a03..d269689 100644
--- a/src/xbwd/rpc/ServerHandler.cpp
+++ b/src/xbwd/rpc/ServerHandler.cpp
@@ -33,7 +33,7 @@
 #include <ripple/json/json_reader.h>
 #include <ripple/json/json_writer.h>
 #include <ripple/json/to_string.h>
-#include <ripple/net/RPCErr.h>
+#include <ripple/protocol/RPCErr.h>
 #include <ripple/protocol/ErrorCodes.h>
 #include <ripple/protocol/jss.h>
 #include <ripple/resource/Fees.h>