diff --git a/.gitmodules b/.gitmodules
index e535465c..c08da2e2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 	url = https://gitlab.com/PBSA/tools-libs/peerplays-fc.git
 	branch = latest-fc
 	ignore = dirty
+[submodule "libraries/vendor/SHA3IUF/SHA3IUF"]
+	path = libraries/vendor/SHA3IUF/SHA3IUF
+	url = https://github.com/brainhub/SHA3IUF.git
diff --git a/libraries/CMakeLists.txt b/libraries/CMakeLists.txt
index cf2355f1..dfe3d397 100644
--- a/libraries/CMakeLists.txt
+++ b/libraries/CMakeLists.txt
@@ -1,3 +1,4 @@
+add_subdirectory( vendor )
 add_subdirectory( app )
 add_subdirectory( chain )
 add_subdirectory( db )
diff --git a/libraries/fc b/libraries/fc
index 101a1714..e7369949 160000
--- a/libraries/fc
+++ b/libraries/fc
@@ -1 +1 @@
-Subproject commit 101a1714de4e241b80945c4c53c36e07caae4c0b
+Subproject commit e7369949bea26f3201d8442ba78286a88df74762
diff --git a/libraries/plugins/peerplays_sidechain/CMakeLists.txt b/libraries/plugins/peerplays_sidechain/CMakeLists.txt
index 57a91935..44c0a8e3 100755
--- a/libraries/plugins/peerplays_sidechain/CMakeLists.txt
+++ b/libraries/plugins/peerplays_sidechain/CMakeLists.txt
@@ -39,9 +39,11 @@ endif()
 unset(ENABLE_PEERPLAYS_ASSET_DEPOSITS)
 unset(ENABLE_PEERPLAYS_ASSET_DEPOSITS CACHE)
 
-target_link_libraries( peerplays_sidechain PRIVATE curl graphene_plugin zmq )
-target_include_directories( peerplays_sidechain
-                            PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include" )
+target_link_directories( peerplays_sidechain PUBLIC ${SHA3IUF_link_dirs} )
+target_link_libraries( peerplays_sidechain PRIVATE curl graphene_plugin zmq ${SHA3IUF_libraries} )
+target_include_directories( peerplays_sidechain PUBLIC
+        "${CMAKE_CURRENT_SOURCE_DIR}/include"
+        "${SHA3IUF_include_dirs}" )
 
 install( TARGETS
    peerplays_sidechain
diff --git a/libraries/vendor/CMakeLists.txt b/libraries/vendor/CMakeLists.txt
new file mode 100755
index 00000000..c423bd66
--- /dev/null
+++ b/libraries/vendor/CMakeLists.txt
@@ -0,0 +1 @@
+add_subdirectory( SHA3IUF )
\ No newline at end of file
diff --git a/libraries/vendor/SHA3IUF/CMakeLists.txt b/libraries/vendor/SHA3IUF/CMakeLists.txt
new file mode 100755
index 00000000..0666d7ed
--- /dev/null
+++ b/libraries/vendor/SHA3IUF/CMakeLists.txt
@@ -0,0 +1,26 @@
+PROJECT( SHA3IUF )
+
+include(ExternalProject)
+
+ExternalProject_Add(project_SHA3IUF
+  PREFIX ${CMAKE_CURRENT_BINARY_DIR}
+  SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/SHA3IUF
+  CONFIGURE_COMMAND cp -R ${CMAKE_CURRENT_LIST_DIR}/SHA3IUF/. ${CMAKE_CURRENT_BINARY_DIR}/src/project_SHA3IUF-build
+  BUILD_COMMAND make
+  INSTALL_COMMAND true
+  BUILD_BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/src/project_SHA3IUF-build/libsha3${CMAKE_STATIC_LIBRARY_SUFFIX}
+  LOG_BUILD ON
+)
+
+ExternalProject_Get_Property(project_SHA3IUF binary_dir)
+add_library(SHA3IUF STATIC IMPORTED)
+message(STATUS "Setting up SHA3IUF to ${binary_dir}/libsha3${CMAKE_STATIC_LIBRARY_SUFFIX}")
+set_property(TARGET SHA3IUF PROPERTY IMPORTED_LOCATION ${binary_dir}/libsha3${CMAKE_STATIC_LIBRARY_SUFFIX})
+set_property(TARGET SHA3IUF PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_CURRENT_LIST_DIR}/SHA3IUF)
+
+add_dependencies(SHA3IUF project_SHA3IUF)
+install( FILES ${binary_dir}/libsha3${CMAKE_STATIC_LIBRARY_SUFFIX} DESTINATION lib )
+
+set(SHA3IUF_libraries sha3 CACHE INTERNAL "")
+set(SHA3IUF_include_dirs "${CMAKE_CURRENT_LIST_DIR}/SHA3IUF" CACHE INTERNAL "")
+set(SHA3IUF_link_dirs "${CMAKE_CURRENT_BINARY_DIR}/src/project_SHA3IUF-build" CACHE INTERNAL "")
\ No newline at end of file
diff --git a/libraries/vendor/SHA3IUF/SHA3IUF b/libraries/vendor/SHA3IUF/SHA3IUF
new file mode 160000
index 00000000..fc850475
--- /dev/null
+++ b/libraries/vendor/SHA3IUF/SHA3IUF
@@ -0,0 +1 @@
+Subproject commit fc8504750a5c2174a1874094dd05e6a0d8797753